diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/bitmaps.h b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/bitmaps.h
index 59394b89a68..c194225d99a 100644
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/bitmaps.h
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/bitmaps.h
@@ -256,4 +256,4 @@ namespace Theme {
 
   constexpr PROGMEM uint32_t UTF8_FONT_OFFSET  = 10000;
   constexpr PROGMEM uint32_t BACKGROUND_OFFSET = 40000;
-}; // namespace Theme
+} // namespace Theme
diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.cpp b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.cpp
index 1ed712ded1b..efeed192011 100644
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.cpp
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.cpp
@@ -385,7 +385,7 @@ namespace Theme {
     {CHACK},
     {SILENCE, END_SONG, 0}
   };
-}; // namespace Theme
+} // namespace Theme
 
 #define N_ELEMENTS(a) (sizeof(a)/sizeof(a[0]))
 
diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.h b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.h
index 66c1cb810ca..0ca78d4b629 100644
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.h
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/theme/sounds.h
@@ -40,4 +40,4 @@ namespace Theme {
   extern const PROGMEM SoundPlayer::sound_t warble[];
   extern const PROGMEM SoundPlayer::sound_t carousel[];
   extern const PROGMEM SoundPlayer::sound_t all_instruments[];
-}; // namespace Theme
+} // namespace Theme
diff --git a/Marlin/src/lcd/language/language_an.h b/Marlin/src/lcd/language/language_an.h
index 7d0ff7320f5..4669f0c233f 100644
--- a/Marlin/src/lcd/language/language_an.h
+++ b/Marlin/src/lcd/language/language_an.h
@@ -177,9 +177,6 @@ namespace Language_an {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Error: Temp Min");
   LSTR MSG_HALTED                         = _UxGT("IMPRESORA ATURADA");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Per favor reinic.");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d");
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h");
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m");
   LSTR MSG_HEATING                        = _UxGT("Calentando...");
   LSTR MSG_BED_HEATING                    = _UxGT("Calentando base...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Calibracion Delta");
diff --git a/Marlin/src/lcd/language/language_ca.h b/Marlin/src/lcd/language/language_ca.h
index 06db1e81860..c8f0d26a32b 100644
--- a/Marlin/src/lcd/language/language_ca.h
+++ b/Marlin/src/lcd/language/language_ca.h
@@ -165,9 +165,6 @@ namespace Language_ca {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err: TEMP MINIMA");
   LSTR MSG_HALTED                         = _UxGT("IMPRESSORA PARADA");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Reinicieu");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Escalfant...");
   LSTR MSG_BED_HEATING                    = _UxGT("Escalfant llit...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Calibratge Delta");
diff --git a/Marlin/src/lcd/language/language_cz.h b/Marlin/src/lcd/language/language_cz.h
index 0e10cd4be08..2ee0534f9d3 100644
--- a/Marlin/src/lcd/language/language_cz.h
+++ b/Marlin/src/lcd/language/language_cz.h
@@ -420,9 +420,6 @@ namespace Language_cz {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("NÍZKA TEPLOTA");
   LSTR MSG_HALTED                         = _UxGT("TISK. ZASTAVENA");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Proveďte reset");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d");
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h");
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m");
   LSTR MSG_HEATING                        = _UxGT("Zahřívání...");
   LSTR MSG_COOLING                        = _UxGT("Chlazení...");
   #if LCD_WIDTH >= 20
@@ -602,12 +599,6 @@ namespace Language_cz {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reset");
   LSTR MSG_SERVICE_IN                     = _UxGT(" za:");
   LSTR MSG_BACKLASH                       = _UxGT("Vůle");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korekce");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Vyhlazení");
 }
diff --git a/Marlin/src/lcd/language/language_da.h b/Marlin/src/lcd/language/language_da.h
index 4ce6089442f..ef11906ed6f 100644
--- a/Marlin/src/lcd/language/language_da.h
+++ b/Marlin/src/lcd/language/language_da.h
@@ -144,9 +144,6 @@ namespace Language_da {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Fejl: Min temp");
   LSTR MSG_HALTED                         = _UxGT("PRINTER STOPPET");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Reset Venligst");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // Kun et bogstav
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // Kun et bogstav
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // Kun et bogstav
   LSTR MSG_HEATING                        = _UxGT("Opvarmer...");
   LSTR MSG_BED_HEATING                    = _UxGT("Opvarmer plade...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Delta Kalibrering");
diff --git a/Marlin/src/lcd/language/language_de.h b/Marlin/src/lcd/language/language_de.h
index 4c8b5e5af90..4aef4ac45c6 100644
--- a/Marlin/src/lcd/language/language_de.h
+++ b/Marlin/src/lcd/language/language_de.h
@@ -35,7 +35,6 @@ namespace Language_de {
   LSTR LANGUAGE                           = _UxGT("Deutsch");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" bereit");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("JA");
   LSTR MSG_NO                             = _UxGT("NEIN");
   LSTR MSG_BACK                           = _UxGT("Zurück");
@@ -630,12 +629,6 @@ namespace Language_de {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reset");
   LSTR MSG_SERVICE_IN                     = _UxGT(" im:");
   LSTR MSG_BACKLASH                       = _UxGT("Spiel");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korrektur");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Glätten");
   LSTR MSG_LEVEL_X_AXIS                   = _UxGT("X Achse leveln");
diff --git a/Marlin/src/lcd/language/language_en.h b/Marlin/src/lcd/language/language_en.h
index 520b5f7b210..85c689222b3 100644
--- a/Marlin/src/lcd/language/language_en.h
+++ b/Marlin/src/lcd/language/language_en.h
@@ -47,8 +47,8 @@ namespace Language_en {
   constexpr uint8_t CHARSIZE              = 2;
   LSTR LANGUAGE                           = _UxGT("English");
 
+  // These strings should be translated
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" Ready.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("YES");
   LSTR MSG_NO                             = _UxGT("NO");
   LSTR MSG_BACK                           = _UxGT("Back");
@@ -339,16 +339,6 @@ namespace Language_en {
   LSTR MSG_PID_BAD_EXTRUDER_NUM           = _UxGT("Autotune failed. Bad extruder.");
   LSTR MSG_PID_TEMP_TOO_HIGH              = _UxGT("Autotune failed. Temperature too high.");
   LSTR MSG_PID_TIMEOUT                    = _UxGT("Autotune failed! Timeout.");
-  LSTR MSG_PID_P                          = _UxGT("PID-P");
-  LSTR MSG_PID_P_E                        = _UxGT("PID-P *");
-  LSTR MSG_PID_I                          = _UxGT("PID-I");
-  LSTR MSG_PID_I_E                        = _UxGT("PID-I *");
-  LSTR MSG_PID_D                          = _UxGT("PID-D");
-  LSTR MSG_PID_D_E                        = _UxGT("PID-D *");
-  LSTR MSG_PID_C                          = _UxGT("PID-C");
-  LSTR MSG_PID_C_E                        = _UxGT("PID-C *");
-  LSTR MSG_PID_F                          = _UxGT("PID-F");
-  LSTR MSG_PID_F_E                        = _UxGT("PID-F *");
   LSTR MSG_SELECT                         = _UxGT("Select");
   LSTR MSG_SELECT_E                       = _UxGT("Select *");
   LSTR MSG_ACC                            = _UxGT("Accel");
@@ -542,9 +532,6 @@ namespace Language_en {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err: MINTEMP");
   LSTR MSG_HALTED                         = _UxGT("PRINTER HALTED");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Please Reset");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Heating...");
   LSTR MSG_COOLING                        = _UxGT("Cooling...");
   LSTR MSG_BED_HEATING                    = _UxGT("Bed Heating...");
@@ -727,12 +714,6 @@ namespace Language_en {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reset");
   LSTR MSG_SERVICE_IN                     = _UxGT(" in:");
   LSTR MSG_BACKLASH                       = _UxGT("Backlash");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Correction");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Smoothing");
 
@@ -764,6 +745,28 @@ namespace Language_en {
 
   LSTR MSG_SD_CARD                        = _UxGT("SD Card");
   LSTR MSG_USB_DISK                       = _UxGT("USB Disk");
+
+  // These strings can be the same in all languages
+  LSTR MSG_MARLIN                         = _UxGT("Marlin");
+  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
+  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
+  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
+  LSTR MSG_PID_P                          = _UxGT("PID-P");
+  LSTR MSG_PID_P_E                        = _UxGT("PID-P *");
+  LSTR MSG_PID_I                          = _UxGT("PID-I");
+  LSTR MSG_PID_I_E                        = _UxGT("PID-I *");
+  LSTR MSG_PID_D                          = _UxGT("PID-D");
+  LSTR MSG_PID_D_E                        = _UxGT("PID-D *");
+  LSTR MSG_PID_C                          = _UxGT("PID-C");
+  LSTR MSG_PID_C_E                        = _UxGT("PID-C *");
+  LSTR MSG_PID_F                          = _UxGT("PID-F");
+  LSTR MSG_PID_F_E                        = _UxGT("PID-F *");
+  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
+  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
+  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
+  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
+  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
+  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
 }
 
 #if FAN_COUNT == 1
diff --git a/Marlin/src/lcd/language/language_es.h b/Marlin/src/lcd/language/language_es.h
index 65930e65642..315a8413df5 100644
--- a/Marlin/src/lcd/language/language_es.h
+++ b/Marlin/src/lcd/language/language_es.h
@@ -35,7 +35,6 @@ namespace Language_es {
   LSTR LANGUAGE                           = _UxGT("Spanish");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" Lista");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("SI");
   LSTR MSG_NO                             = _UxGT("NO");
   LSTR MSG_BACK                           = _UxGT("Atrás");
@@ -427,9 +426,6 @@ namespace Language_es {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err:TEMP. MIN");
   LSTR MSG_HALTED                         = _UxGT("IMPRESORA DETENIDA");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Por favor, reinicie");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Calentando...");
   LSTR MSG_COOLING                        = _UxGT("Enfriando...");
   LSTR MSG_BED_HEATING                    = _UxGT("Calentando Cama...");
@@ -588,12 +584,6 @@ namespace Language_es {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reiniciar");
   LSTR MSG_SERVICE_IN                     = _UxGT(" dentro:");
   LSTR MSG_BACKLASH                       = _UxGT("Backlash");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Corrección");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Suavizado");
 
diff --git a/Marlin/src/lcd/language/language_eu.h b/Marlin/src/lcd/language/language_eu.h
index a7e5bb2c589..fc8f2e0f62c 100644
--- a/Marlin/src/lcd/language/language_eu.h
+++ b/Marlin/src/lcd/language/language_eu.h
@@ -252,9 +252,6 @@ namespace Language_eu {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err: Tenp Minimoa");
   LSTR MSG_HALTED                         = _UxGT("INPRIMA. GELDIRIK");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Berrabia. Mesedez");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Berotzen...");
   LSTR MSG_BED_HEATING                    = _UxGT("Ohea Berotzen...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Delta Kalibraketa");
diff --git a/Marlin/src/lcd/language/language_fr.h b/Marlin/src/lcd/language/language_fr.h
index 46dd712ec2a..be8daaa3dcd 100644
--- a/Marlin/src/lcd/language/language_fr.h
+++ b/Marlin/src/lcd/language/language_fr.h
@@ -625,12 +625,6 @@ namespace Language_fr {
   LSTR MSG_TMC_STEALTH_ENABLED            = _UxGT("StealthChop activé");
   LSTR MSG_SERVICE_RESET                  = _UxGT("Réinit.");
   LSTR MSG_SERVICE_IN                     = _UxGT("  dans:");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Correction");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Lissage");
 
diff --git a/Marlin/src/lcd/language/language_gl.h b/Marlin/src/lcd/language/language_gl.h
index 54a323034e5..ad85ac9b48c 100644
--- a/Marlin/src/lcd/language/language_gl.h
+++ b/Marlin/src/lcd/language/language_gl.h
@@ -37,7 +37,6 @@ namespace Language_gl {
   LSTR LANGUAGE                           = _UxGT("Galician");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" lista.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("SI");
   LSTR MSG_NO                             = _UxGT("NON");
   LSTR MSG_BACK                           = _UxGT("Atrás");
@@ -443,9 +442,6 @@ namespace Language_gl {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Erro:TEMP MÍN");
   LSTR MSG_HALTED                         = _UxGT("IMPRESORA DETIDA");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Debe reiniciar!");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Quentando...");
   LSTR MSG_COOLING                        = _UxGT("Arrefriando...");
   LSTR MSG_BED_HEATING                    = _UxGT("Quentando cama...");
@@ -605,12 +601,6 @@ namespace Language_gl {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reiniciar");
   LSTR MSG_SERVICE_IN                     = _UxGT(" dentro:");
   LSTR MSG_BACKLASH                       = _UxGT("Reacción");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Corrección");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Suavizado");
 
diff --git a/Marlin/src/lcd/language/language_hr.h b/Marlin/src/lcd/language/language_hr.h
index f0da04b0632..e828b489f6e 100644
--- a/Marlin/src/lcd/language/language_hr.h
+++ b/Marlin/src/lcd/language/language_hr.h
@@ -166,6 +166,5 @@ namespace Language_hr {
   #else
     // Up to 2 lines allowed
     LSTR MSG_FILAMENT_CHANGE_INIT         = _UxGT("Pričekaj...");
-    //LSTR MSG_FILAMENT_CHANGE_INSERT     = _UxGT(MSG_2_LINE("?", "?"));
   #endif
 }
diff --git a/Marlin/src/lcd/language/language_hu.h b/Marlin/src/lcd/language/language_hu.h
index 83e58de1589..2c06a51c19d 100644
--- a/Marlin/src/lcd/language/language_hu.h
+++ b/Marlin/src/lcd/language/language_hu.h
@@ -40,7 +40,6 @@ namespace Language_hu {
   LSTR LANGUAGE                           = _UxGT("Magyar");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" Kész.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("IGEN");
   LSTR MSG_NO                             = _UxGT("NEM");
   LSTR MSG_BACK                           = _UxGT("Vissza");
@@ -317,16 +316,6 @@ namespace Language_hu {
   LSTR MSG_PID_BAD_EXTRUDER_NUM           = _UxGT("Hangolási hiba. Rossz adagoló.");
   LSTR MSG_PID_TEMP_TOO_HIGH              = _UxGT("Hangolási hiba. Magas hömérséklet.");
   LSTR MSG_PID_TIMEOUT                    = _UxGT("Hangolási hiba! Idötúllépés.");
-  LSTR MSG_PID_P                          = _UxGT("PID-P");
-  LSTR MSG_PID_P_E                        = _UxGT("PID-P *");
-  LSTR MSG_PID_I                          = _UxGT("PID-I");
-  LSTR MSG_PID_I_E                        = _UxGT("PID-I *");
-  LSTR MSG_PID_D                          = _UxGT("PID-D");
-  LSTR MSG_PID_D_E                        = _UxGT("PID-D *");
-  LSTR MSG_PID_C                          = _UxGT("PID-C");
-  LSTR MSG_PID_C_E                        = _UxGT("PID-C *");
-  LSTR MSG_PID_F                          = _UxGT("PID-F");
-  LSTR MSG_PID_F_E                        = _UxGT("PID-F *");
   LSTR MSG_SELECT                         = _UxGT("Kiválaszt");
   LSTR MSG_SELECT_E                       = _UxGT("Kiválaszt *");
   LSTR MSG_ACC                            = _UxGT("Gyorsítás");
@@ -703,12 +692,6 @@ namespace Language_hu {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Újraindítás");
   LSTR MSG_SERVICE_IN                     = _UxGT(" be:");
   LSTR MSG_BACKLASH                       = _UxGT("Holtjáték");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korrekció");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Simítás");
 
diff --git a/Marlin/src/lcd/language/language_it.h b/Marlin/src/lcd/language/language_it.h
index c8ee795e61d..e0055679852 100644
--- a/Marlin/src/lcd/language/language_it.h
+++ b/Marlin/src/lcd/language/language_it.h
@@ -44,7 +44,6 @@ namespace Language_it {
   LSTR LANGUAGE                           = _UxGT("Italiano");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" pronta.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("Si");
   LSTR MSG_NO                             = _UxGT("No");
   LSTR MSG_BACK                           = _UxGT("Indietro");
@@ -700,12 +699,6 @@ namespace Language_it {
   LSTR MSG_SERVICE_IN                     = _UxGT(" tra:");
 
   LSTR MSG_BACKLASH                       = _UxGT("Gioco");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Correzione");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Appianamento");
 
diff --git a/Marlin/src/lcd/language/language_jp_kana.h b/Marlin/src/lcd/language/language_jp_kana.h
index 5864280dd5f..1d291ed3ad0 100644
--- a/Marlin/src/lcd/language/language_jp_kana.h
+++ b/Marlin/src/lcd/language/language_jp_kana.h
@@ -192,9 +192,6 @@ namespace Language_jp_kana {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("エラー:サイテイオンミマン");          // "Err: MINTEMP"
   LSTR MSG_HALTED                         = _UxGT("プリンターハテイシシマシタ");         // "PRINTER HALTED"
   LSTR MSG_PLEASE_RESET                   = _UxGT("リセットシテクダサイ");              // "Please reset"
-  LSTR MSG_SHORT_DAY                      = _UxGT("d");                          // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h");                          // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m");                          // One character only
   LSTR MSG_HEATING                        = _UxGT("カネツチュウ");                   // "Heating..."
   LSTR MSG_BED_HEATING                    = _UxGT("ベッド カネツチュウ");              // "Bed Heating..."
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("デルタ コウセイ");                // "Delta Calibration"
diff --git a/Marlin/src/lcd/language/language_nl.h b/Marlin/src/lcd/language/language_nl.h
index 786fa882984..b44d09d07ca 100644
--- a/Marlin/src/lcd/language/language_nl.h
+++ b/Marlin/src/lcd/language/language_nl.h
@@ -166,9 +166,6 @@ namespace Language_nl {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err: Min. temp");
   LSTR MSG_HALTED                         = _UxGT("PRINTER GESTOPT");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Reset A.U.B.");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); //  One character only. Keep English standard
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); //  One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); //  One character only
   LSTR MSG_HEATING                        = _UxGT("Voorwarmen...");
   LSTR MSG_BED_HEATING                    = _UxGT("Bed voorverw...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Delta Calibratie");
diff --git a/Marlin/src/lcd/language/language_pl.h b/Marlin/src/lcd/language/language_pl.h
index 3e19150a770..b37e1d80cf6 100644
--- a/Marlin/src/lcd/language/language_pl.h
+++ b/Marlin/src/lcd/language/language_pl.h
@@ -44,7 +44,6 @@ namespace Language_pl {
   LSTR LANGUAGE                           = _UxGT("Polski");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" gotowy.");
-  //LSTR MSG_MARLIN                       = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("TAK");
   LSTR MSG_NO                             = _UxGT("NIE");
   LSTR MSG_BACK                           = _UxGT("Wstecz");
@@ -56,7 +55,6 @@ namespace Language_pl {
   LSTR MSG_MEDIA_READ_ERROR               = _UxGT("Bład odczytu karty");
   LSTR MSG_MEDIA_USB_REMOVED              = _UxGT("Urządzenie USB usunięte");
   LSTR MSG_MEDIA_USB_FAILED               = _UxGT("Błąd uruchomienia USB");
-  //LSTR MSG_KILL_SUBCALL_OVERFLOW        = _UxGT("Subcall Overflow");
   LSTR MSG_LCD_ENDSTOPS                   = _UxGT("Krańców."); // Max length 8 characters
   LSTR MSG_LCD_SOFT_ENDSTOPS              = _UxGT("Progr. Krańcówki");
   LSTR MSG_MAIN                           = _UxGT("Menu główne");
@@ -71,7 +69,6 @@ namespace Language_pl {
   LSTR MSG_AUTO_HOME_Y                    = _UxGT("Zeruj Y");
   LSTR MSG_AUTO_HOME_Z                    = _UxGT("Zeruj Z");
   LSTR MSG_AUTO_Z_ALIGN                   = _UxGT("Autowyrównanie Z");
-  //LSTR MSG_ITERATION                    = _UxGT("G34 Iteration: %i");
   LSTR MSG_DECREASING_ACCURACY            = _UxGT("Spadek dokładności!");
   LSTR MSG_ACCURACY_ACHIEVED              = _UxGT("Osiągnięto dokładność");
   LSTR MSG_LEVEL_BED_HOMING               = _UxGT("Pozycja zerowa");
@@ -80,12 +77,8 @@ namespace Language_pl {
   LSTR MSG_LEVEL_BED_DONE                 = _UxGT("Wypoziomowano!");
   LSTR MSG_Z_FADE_HEIGHT                  = _UxGT("Wys. zanikania");
   LSTR MSG_SET_HOME_OFFSETS               = _UxGT("Ust. poz. zer.");
-  //LSTR MSG_HOME_OFFSET_X                = _UxGT("Home Offset X");
-  //LSTR MSG_HOME_OFFSET_Y                = _UxGT("Home Offset Y");
-  //LSTR MSG_HOME_OFFSET_Z                = _UxGT("Home Offset Z");
   LSTR MSG_HOME_OFFSETS_APPLIED           = _UxGT("Poz. zerowa ust.");
   LSTR MSG_SET_ORIGIN                     = _UxGT("Ustaw punkt zero");
-  //LSTR MSG_TRAMMING_WIZARD              = _UxGT("Tramming Wizard");
   LSTR MSG_SELECT_ORIGIN                  = _UxGT("Wybierz punkt zero");
   LSTR MSG_LAST_VALUE_SP                  = _UxGT("Poprzednia wartość ");
   #if PREHEAT_COUNT
@@ -113,15 +106,6 @@ namespace Language_pl {
   LSTR MSG_SPINDLE_MENU                   = _UxGT("Sterowanie wrzeciona");
   LSTR MSG_LASER_POWER                    = _UxGT("Zasilanie Lasera");
   LSTR MSG_SPINDLE_POWER                  = _UxGT("Zasilanie wrzeciona");
-  //LSTR MSG_LASER_TOGGLE                 = _UxGT("Toggle Laser");
-  //LSTR MSG_LASER_EVAC_TOGGLE            = _UxGT("Toggle Blower");
-  //LSTR MSG_LASER_ASSIST_TOGGLE          = _UxGT("Air Assist");
-  //LSTR MSG_LASER_PULSE_MS               = _UxGT("Test Pulse ms");
-  //LSTR MSG_LASER_FIRE_PULSE             = _UxGT("Fire Pulse");
-  //LSTR MSG_FLOWMETER_FAULT              = _UxGT("Coolant Flow Fault");
-  //LSTR MSG_SPINDLE_TOGGLE               = _UxGT("Toggle Spindle");
-  //LSTR MSG_SPINDLE_EVAC_TOGGLE          = _UxGT("Toggle Vacuum");
-  //LSTR MSG_SPINDLE_FORWARD              = _UxGT("Spindle Forward");
   LSTR MSG_SPINDLE_REVERSE                = _UxGT("Rewers wrzeciona");
   LSTR MSG_SWITCH_PS_ON                   = _UxGT("Włącz zasilacz");
   LSTR MSG_SWITCH_PS_OFF                  = _UxGT("Wyłącz zasilacz");
@@ -131,10 +115,6 @@ namespace Language_pl {
   LSTR MSG_BED_LEVELING                   = _UxGT("Poziomowanie stołu");
   LSTR MSG_LEVEL_BED                      = _UxGT("Wypoziomuj stół");
   LSTR MSG_BED_TRAMMING                   = _UxGT("Narożniki poziomowania");
-  //LSTR MSG_BED_TRAMMING_RAISE           = _UxGT("Raise Bed Until Probe Triggered");
-  //LSTR MSG_BED_TRAMMING_IN_RANGE        = _UxGT("All Corners Within Tolerance. Level Bed");
-  //LSTR MSG_BED_TRAMMING_GOOD_POINTS     = _UxGT("Good Points: ");
-  //LSTR MSG_BED_TRAMMING_LAST_Z          = _UxGT("Last Z: ");
   LSTR MSG_NEXT_CORNER                    = _UxGT("Nastepny narożnik");
   LSTR MSG_MESH_EDITOR                    = _UxGT("Edytor siatki");
   LSTR MSG_EDIT_MESH                      = _UxGT("Edycja siatki");
@@ -146,7 +126,6 @@ namespace Language_pl {
   LSTR MSG_CUSTOM_COMMANDS                = _UxGT("Własne Polecenia");
   LSTR MSG_M48_TEST                       = _UxGT("M48 Test sondy");
   LSTR MSG_M48_POINT                      = _UxGT("M48 Punky");
-  //LSTR MSG_M48_OUT_OF_BOUNDS            = _UxGT("Probe out of bounds");
   LSTR MSG_M48_DEVIATION                  = _UxGT("Odchylenie");
   LSTR MSG_IDEX_MENU                      = _UxGT("Tryb IDEX");
   LSTR MSG_OFFSETS_MENU                   = _UxGT("Przesunięcie narzędzia");
@@ -154,16 +133,13 @@ namespace Language_pl {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplikowanie");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Kopia lustrzana");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Pełne sterowanie");
-  //LSTR MSG_IDEX_DUPE_GAP                = _UxGT("Duplicate X-Gap");
   LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2ga dysza X");
   LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2ga dysza Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2ga dysza Z");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Wykonywanie G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Narzędzia UBL");
-  //LSTR MSG_UBL_LEVEL_BED                = _UxGT("Unified Bed Leveling");
   LSTR MSG_LCD_TILTING_MESH               = _UxGT("Punkt pochylenia");
   LSTR MSG_UBL_MANUAL_MESH                = _UxGT("Ręczne Budowanie Siatki");
-  //LSTR MSG_UBL_MESH_WIZARD              = _UxGT("UBL Mesh Wizard");
   LSTR MSG_UBL_BC_INSERT                  = _UxGT("Umieść podkładkę i zmierz");
   LSTR MSG_UBL_BC_INSERT2                 = _UxGT("Zmierz");
   LSTR MSG_UBL_BC_REMOVE                  = _UxGT("Usuń & Zmierz Stół");
@@ -247,8 +223,6 @@ namespace Language_pl {
   LSTR MSG_SET_LEDS_WHITE                 = _UxGT("Biały");
   LSTR MSG_SET_LEDS_DEFAULT               = _UxGT("Domyślny");
   LSTR MSG_LED_CHANNEL_N                  = _UxGT("Kanał =");
-  //LSTR MSG_LEDS2                        = _UxGT("Lights #2");
-  //LSTR MSG_NEO2_PRESETS                 = _UxGT("Light #2 Presets");
   LSTR MSG_NEO2_BRIGHTNESS                = _UxGT("Jasność");
   LSTR MSG_CUSTOM_LEDS                    = _UxGT("Własne światła");
   LSTR MSG_INTENSITY_R                    = _UxGT("Czerwony");
@@ -277,29 +251,17 @@ namespace Language_pl {
   LSTR MSG_BED_Z                          = _UxGT("Stół Z");
   LSTR MSG_NOZZLE                         = _UxGT("Dysza");
   LSTR MSG_NOZZLE_N                       = _UxGT("Dysza ~");
-  //LSTR MSG_NOZZLE_PARKED                = _UxGT("Nozzle Parked");
   LSTR MSG_NOZZLE_STANDBY                 = _UxGT("Dysza w oczekiwaniu");
   LSTR MSG_BED                            = _UxGT("Stół");
   LSTR MSG_CHAMBER                        = _UxGT("Obudowa");
-  //LSTR MSG_COOLER                       = _UxGT("Laser Coolant");
-  //LSTR MSG_COOLER_TOGGLE                = _UxGT("Toggle Cooler");
-  //LSTR MSG_FLOWMETER_SAFETY             = _UxGT("Flow Safety");
-  //LSTR MSG_LASER                        = _UxGT("Laser");
   LSTR MSG_FAN_SPEED                      = _UxGT("Obroty wentylatora");
   LSTR MSG_FAN_SPEED_N                    = _UxGT("Obroty wentylatora ~");
-  //LSTR MSG_STORED_FAN_N                 = _UxGT("Stored Fan ~");
   LSTR MSG_EXTRA_FAN_SPEED                = _UxGT("Obroty dodatkowego wentylatora");
   LSTR MSG_EXTRA_FAN_SPEED_N              = _UxGT("Obroty dodatkowego wentylatora ~");
   LSTR MSG_CONTROLLER_FAN                 = _UxGT("Wentylator kontrolera");
-  //LSTR MSG_CONTROLLER_FAN_IDLE_SPEED    = _UxGT("Idle Speed");
-  //LSTR MSG_CONTROLLER_FAN_AUTO_ON       = _UxGT("Auto Mode");
-  //LSTR MSG_CONTROLLER_FAN_SPEED         = _UxGT("Active Speed");
-  //LSTR MSG_CONTROLLER_FAN_DURATION      = _UxGT("Idle Period");
   LSTR MSG_FLOW                           = _UxGT("Przepływ");
   LSTR MSG_FLOW_N                         = _UxGT("Przepływ ~");
   LSTR MSG_CONTROL                        = _UxGT("Ustawienia");
-  //LSTR MSG_MIN                          = " " LCD_STR_THERMOMETER _UxGT(" Min");
-  //LSTR MSG_MAX                          = " " LCD_STR_THERMOMETER _UxGT(" Max");
   LSTR MSG_FACTOR                         = " " LCD_STR_THERMOMETER _UxGT(" Mnożnik");
   LSTR MSG_AUTOTEMP                       = _UxGT("Auto. temperatura");
   LSTR MSG_LCD_ON                         = _UxGT("Wł.");
@@ -307,19 +269,6 @@ namespace Language_pl {
   LSTR MSG_PID_AUTOTUNE                   = _UxGT("PID Autostrojenie");
   LSTR MSG_PID_AUTOTUNE_E                 = _UxGT("PID Autostrojenie *");
   LSTR MSG_PID_AUTOTUNE_DONE              = _UxGT("Strojenie PID zakończone");
-  //LSTR MSG_PID_BAD_EXTRUDER_NUM         = _UxGT("Autotune failed. Bad extruder.");
-  //LSTR MSG_PID_TEMP_TOO_HIGH            = _UxGT("Autotune failed. Temperature too high.");
-  //LSTR MSG_PID_TIMEOUT                  = _UxGT("Autotune failed! Timeout.");
-  //LSTR MSG_PID_P                        = _UxGT("PID-P");
-  //LSTR MSG_PID_P_E                      = _UxGT("PID-P *");
-  //LSTR MSG_PID_I                        = _UxGT("PID-I");
-  //LSTR MSG_PID_I_E                      = _UxGT("PID-I *");
-  //LSTR MSG_PID_D                        = _UxGT("PID-D");
-  //LSTR MSG_PID_D_E                      = _UxGT("PID-D *");
-  //LSTR MSG_PID_C                        = _UxGT("PID-C");
-  //LSTR MSG_PID_C_E                      = _UxGT("PID-C *");
-  //LSTR MSG_PID_F                        = _UxGT("PID-F");
-  //LSTR MSG_PID_F_E                      = _UxGT("PID-F *");
   LSTR MSG_SELECT                         = _UxGT("Wybierz");
   LSTR MSG_SELECT_E                       = _UxGT("Wybierz *");
   LSTR MSG_ACC                            = _UxGT("Przyspieszenie");
@@ -331,7 +280,6 @@ namespace Language_pl {
   LSTR MSG_VJ_JERK                        = _UxGT("Zryw V") LCD_STR_J;
   LSTR MSG_VK_JERK                        = _UxGT("Zryw V") LCD_STR_K;
   LSTR MSG_VE_JERK                        = _UxGT("Zryw Ve");
-  //LSTR MSG_JUNCTION_DEVIATION           = _UxGT("Junction Dev");
   LSTR MSG_VELOCITY                       = _UxGT("Prędkość (V)");
 
   LSTR MSG_VTRAV_MIN                      = _UxGT("Vskok min");
@@ -340,7 +288,6 @@ namespace Language_pl {
   LSTR MSG_A_RETRACT                      = _UxGT("A-wycofanie");
   LSTR MSG_A_TRAVEL                       = _UxGT("A-przesuń.");
   LSTR MSG_XY_FREQUENCY_LIMIT             = _UxGT("Częstotliwość max");
-  //LSTR MSG_XY_FREQUENCY_FEEDRATE        = _UxGT("Feed min");
   LSTR MSG_STEPS_PER_MM                   = _UxGT("kroki/mm");
   LSTR MSG_A_STEPS                        = LCD_STR_A _UxGT(" kroki/mm");
   LSTR MSG_B_STEPS                        = LCD_STR_B _UxGT(" kroki/mm");
@@ -352,39 +299,28 @@ namespace Language_pl {
   LSTR MSG_EN_STEPS                       = _UxGT("* kroki/mm");
   LSTR MSG_TEMPERATURE                    = _UxGT("Temperatura");
   LSTR MSG_MOTION                         = _UxGT("Ruch");
-  //LSTR MSG_FILAMENT                     = _UxGT("Filament");
   LSTR MSG_VOLUMETRIC_ENABLED             = _UxGT("E w mm") SUPERSCRIPT_THREE;
-  //LSTR MSG_VOLUMETRIC_LIMIT             = _UxGT("E Limit in mm") SUPERSCRIPT_THREE;
-  //LSTR MSG_VOLUMETRIC_LIMIT_E           = _UxGT("E Limit *");
   LSTR MSG_FILAMENT_DIAM                  = _UxGT("Śr. fil.");
   LSTR MSG_FILAMENT_DIAM_E                = _UxGT("Śr. fil. *");
   LSTR MSG_FILAMENT_UNLOAD                = _UxGT("Wysuń mm");
   LSTR MSG_FILAMENT_LOAD                  = _UxGT("Wsuń mm");
-  //LSTR MSG_ADVANCE_K                    = _UxGT("Advance K");
-  //LSTR MSG_ADVANCE_K_E                  = _UxGT("Advance K *");
   LSTR MSG_CONTRAST                       = _UxGT("Kontrast LCD");
   LSTR MSG_STORE_EEPROM                   = _UxGT("Zapisz w pamięci");
   LSTR MSG_LOAD_EEPROM                    = _UxGT("Wczytaj z pamięci");
   LSTR MSG_RESTORE_DEFAULTS               = _UxGT("Ustaw. fabryczne");
   LSTR MSG_INIT_EEPROM                    = _UxGT("Initializuj EEPROM");
-  //LSTR MSG_ERR_EEPROM_CRC               = _UxGT("EEPROM CRC Error");
-  //LSTR MSG_ERR_EEPROM_INDEX             = _UxGT("EEPROM Index Error");
-  //LSTR MSG_ERR_EEPROM_VERSION           = _UxGT("EEPROM Version Error");
-  //LSTR MSG_SETTINGS_STORED              = _UxGT("Settings Stored");
   LSTR MSG_MEDIA_UPDATE                   = _UxGT("Uaktualnij kartę");
   LSTR MSG_RESET_PRINTER                  = _UxGT("Resetuj drukarkę");
   LSTR MSG_REFRESH                        = LCD_STR_REFRESH  _UxGT("Odswież");
   LSTR MSG_INFO_SCREEN                    = _UxGT("Ekran główny");
   LSTR MSG_PREPARE                        = _UxGT("Przygotuj");
   LSTR MSG_TUNE                           = _UxGT("Strojenie");
-  //LSTR MSG_POWER_MONITOR                = _UxGT("Power monitor");
   LSTR MSG_CURRENT                        = _UxGT("Natężenie");
   LSTR MSG_VOLTAGE                        = _UxGT("Napięcie");
   LSTR MSG_POWER                          = _UxGT("Moc");
   LSTR MSG_START_PRINT                    = _UxGT("Start wydruku");
   LSTR MSG_BUTTON_NEXT                    = _UxGT("Następny");
   LSTR MSG_BUTTON_INIT                    = _UxGT("Inic.");
-  //LSTR MSG_BUTTON_STOP                  = _UxGT("Stop");
   LSTR MSG_BUTTON_PRINT                   = _UxGT("Drukuj");
   LSTR MSG_BUTTON_RESET                   = _UxGT("Resetuj");
   LSTR MSG_BUTTON_IGNORE                  = _UxGT("Ignoruj");
@@ -396,9 +332,7 @@ namespace Language_pl {
   LSTR MSG_PAUSING                        = _UxGT("Wstrzymywanie...");
   LSTR MSG_PAUSE_PRINT                    = _UxGT("Wstrzymaj druk");
   LSTR MSG_RESUME_PRINT                   = _UxGT("Wznowienie");
-  //LSTR MSG_HOST_START_PRINT             = _UxGT("Host Start");
   LSTR MSG_STOP_PRINT                     = _UxGT("Stop");
-  //LSTR MSG_END_LOOPS                    = _UxGT("End Repeat Loops");
   LSTR MSG_PRINTING_OBJECT                = _UxGT("Drukowanie obiektu");
   LSTR MSG_CANCEL_OBJECT                  = _UxGT("Anunuj obiekt");
   LSTR MSG_CANCEL_OBJECT_N                = _UxGT("Anunuj obiekt =");
@@ -420,26 +354,14 @@ namespace Language_pl {
   LSTR MSG_CONTROL_RETRACT_ZHOP           = _UxGT("Skok Z mm");
   LSTR MSG_CONTROL_RETRACT_RECOVER        = _UxGT("Cof. wycof. mm");
   LSTR MSG_CONTROL_RETRACT_RECOVER_SWAP   = _UxGT("Z Cof. wyc. mm");
-  //LSTR MSG_CONTROL_RETRACT_RECOVERF     = _UxGT("Unretract V");
   LSTR MSG_CONTROL_RETRACT_RECOVERF       = _UxGT("Cof. wycof.  V");
   LSTR MSG_AUTORETRACT                    = _UxGT("Auto. wycofanie");
   LSTR MSG_FILAMENT_SWAP_LENGTH           = _UxGT("Długość zmiany");
-  //LSTR MSG_FILAMENT_SWAP_EXTRA          = _UxGT("Swap Extra");
   LSTR MSG_FILAMENT_PURGE_LENGTH          = _UxGT("Długość oczyszczania");
   LSTR MSG_TOOL_CHANGE                    = _UxGT("Zmiana narzędzia");
   LSTR MSG_TOOL_CHANGE_ZLIFT              = _UxGT("Podniesienie Z");
   LSTR MSG_SINGLENOZZLE_PRIME_SPEED       = _UxGT("Prędkość napełniania");
   LSTR MSG_SINGLENOZZLE_RETRACT_SPEED     = _UxGT("Prędkość wycofania");
-  //LSTR MSG_FILAMENT_PARK_ENABLED        = _UxGT("Park Head");
-  //LSTR MSG_SINGLENOZZLE_UNRETRACT_SPEED   = _UxGT("Recover Speed");
-  //LSTR MSG_SINGLENOZZLE_FAN_SPEED       = _UxGT("Fan Speed");
-  //LSTR MSG_SINGLENOZZLE_FAN_TIME        = _UxGT("Fan Time");
-  //LSTR MSG_TOOL_MIGRATION_ON            = _UxGT("Auto ON");
-  //LSTR MSG_TOOL_MIGRATION_OFF           = _UxGT("Auto OFF");
-  //LSTR MSG_TOOL_MIGRATION               = _UxGT("Tool Migration");
-  //LSTR MSG_TOOL_MIGRATION_AUTO          = _UxGT("Auto-migration");
-  //LSTR MSG_TOOL_MIGRATION_END           = _UxGT("Last Extruder");
-  //LSTR MSG_TOOL_MIGRATION_SWAP          = _UxGT("Migrate to *");
   LSTR MSG_FILAMENTCHANGE                 = _UxGT("Zmień filament");
   LSTR MSG_FILAMENTCHANGE_E               = _UxGT("Zmień filament *");
   LSTR MSG_FILAMENTLOAD                   = _UxGT("Wsuń Filament");
@@ -452,35 +374,12 @@ namespace Language_pl {
   LSTR MSG_RELEASE_MEDIA                  = _UxGT("Zwolnienie karty");
   LSTR MSG_ZPROBE_OUT                     = _UxGT("Sonda Z za stołem");
   LSTR MSG_SKEW_FACTOR                    = _UxGT("Współczynik skrzywienia");
-  //LSTR MSG_BLTOUCH                      = _UxGT("BLTouch");
   LSTR MSG_BLTOUCH_SELFTEST               = _UxGT("BLTouch Self-Test");
   LSTR MSG_BLTOUCH_RESET                  = _UxGT("Reset BLTouch");
-  //LSTR MSG_BLTOUCH_STOW                 = _UxGT("Stow");
-  //LSTR MSG_BLTOUCH_DEPLOY               = _UxGT("Deploy");
-  //LSTR MSG_BLTOUCH_SW_MODE              = _UxGT("SW-Mode");
-  //LSTR MSG_BLTOUCH_5V_MODE              = _UxGT("5V-Mode");
-  //LSTR MSG_BLTOUCH_OD_MODE              = _UxGT("OD-Mode");
-  //LSTR MSG_BLTOUCH_MODE_STORE           = _UxGT("Mode-Store");
-  //LSTR MSG_BLTOUCH_MODE_STORE_5V        = _UxGT("Set BLTouch to 5V");
-  //LSTR MSG_BLTOUCH_MODE_STORE_OD        = _UxGT("Set BLTouch to OD");
-  //LSTR MSG_BLTOUCH_MODE_ECHO            = _UxGT("Report Drain");
   LSTR MSG_BLTOUCH_MODE_CHANGE            = _UxGT("UWAGA: Złe ustawienia mogą uszkodzić drukarkę. Kontynuować?");
-  //LSTR MSG_TOUCHMI_PROBE                = _UxGT("TouchMI");
-  //LSTR MSG_TOUCHMI_INIT                 = _UxGT("Init TouchMI");
-  //LSTR MSG_TOUCHMI_ZTEST                = _UxGT("Z Offset Test");
-  //LSTR MSG_TOUCHMI_SAVE                 = _UxGT("Save");
-  //LSTR MSG_MANUAL_DEPLOY_TOUCHMI        = _UxGT("Deploy TouchMI");
-  //LSTR MSG_MANUAL_DEPLOY                = _UxGT("Deploy Z-Probe");
-  //LSTR MSG_MANUAL_STOW                  = _UxGT("Stow Z-Probe");
   LSTR MSG_HOME_FIRST                     = _UxGT("Najpierw Home %s%s%s");
-  //LSTR MSG_ZPROBE_OFFSETS               = _UxGT("Probe Offsets");
-  //LSTR MSG_ZPROBE_XOFFSET               = _UxGT("Probe X Offset");
-  //LSTR MSG_ZPROBE_YOFFSET               = _UxGT("Probe Y Offset");
   LSTR MSG_ZPROBE_ZOFFSET                 = _UxGT("Offset Z");
   LSTR MSG_MOVE_NOZZLE_TO_BED             = _UxGT("Przesuń dyszę do stołu");
-  //LSTR MSG_BABYSTEP_X                   = _UxGT("Babystep X");
-  //LSTR MSG_BABYSTEP_Y                   = _UxGT("Babystep Y");
-  //LSTR MSG_BABYSTEP_Z                   = _UxGT("Babystep Z");
   LSTR MSG_BABYSTEP_TOTAL                 = _UxGT("Łącznie");
   LSTR MSG_ENDSTOP_ABORT                  = _UxGT("Błąd krańcówki");
   LSTR MSG_HEATING_FAILED_LCD             = _UxGT("Rozgrz. nieudane");
@@ -488,24 +387,17 @@ namespace Language_pl {
   LSTR MSG_THERMAL_RUNAWAY                = _UxGT("ZANIK TEMPERATURY");
   LSTR MSG_THERMAL_RUNAWAY_BED            = _UxGT("ZANIK TEMP. STOŁU");
   LSTR MSG_THERMAL_RUNAWAY_CHAMBER        = _UxGT("ZANIK TEMP.KOMORY");
-  //LSTR MSG_THERMAL_RUNAWAY_COOLER       = _UxGT("Cooler Runaway");
-  //LSTR MSG_COOLING_FAILED               = _UxGT("Cooling Failed");
   LSTR MSG_ERR_MAXTEMP                    = _UxGT("Błąd: MAXTEMP");
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Błąd: MINTEMP");
   LSTR MSG_HALTED                         = _UxGT("Drukarka zatrzym.");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Proszę zresetować");
-  //LSTR MSG_SHORT_DAY                    = _UxGT("d"); // One character only
   LSTR MSG_SHORT_HOUR                     = _UxGT("g"); // One character only
-  //LSTR MSG_SHORT_MINUTE                 = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Rozgrzewanie...");
   LSTR MSG_COOLING                        = _UxGT("Chłodzenie...");
   LSTR MSG_BED_HEATING                    = _UxGT("Rozgrzewanie stołu...");
   LSTR MSG_BED_COOLING                    = _UxGT("Chłodzenie stołu...");
-  //LSTR MSG_PROBE_HEATING                = _UxGT("Probe Heating...");
-  //LSTR MSG_PROBE_COOLING                = _UxGT("Probe Cooling...");
   LSTR MSG_CHAMBER_HEATING                = _UxGT("Rozgrzewanie komory...");
   LSTR MSG_CHAMBER_COOLING                = _UxGT("Chłodzenie komory...");
-  //LSTR MSG_LASER_COOLING                = _UxGT("Laser Cooling...");
   LSTR MSG_DELTA_CALIBRATE                = _UxGT("Kalibrowanie Delty");
   LSTR MSG_DELTA_CALIBRATE_X              = _UxGT("Kalibruj X");
   LSTR MSG_DELTA_CALIBRATE_Y              = _UxGT("Kalibruj Y");
@@ -523,9 +415,7 @@ namespace Language_pl {
   LSTR MSG_3POINT_LEVELING                = _UxGT("Poziomowanie 3-punktowe");
   LSTR MSG_LINEAR_LEVELING                = _UxGT("Poziomowanie liniowe");
   LSTR MSG_BILINEAR_LEVELING              = _UxGT("Poziomowanie biliniowe");
-  //LSTR MSG_UBL_LEVELING                 = _UxGT("Unified Bed Leveling");
   LSTR MSG_MESH_LEVELING                  = _UxGT("Poziomowanie siatką");
-  //LSTR MSG_MESH_DONE                    = _UxGT("Mesh probing done");
   LSTR MSG_INFO_STATS_MENU                = _UxGT("Statystyki");
   LSTR MSG_INFO_BOARD_MENU                = _UxGT("Info płyty");
   LSTR MSG_INFO_THERMISTOR_MENU           = _UxGT("Termistory");
@@ -534,7 +424,6 @@ namespace Language_pl {
   LSTR MSG_INFO_PROTOCOL                  = _UxGT("Protokół");
   LSTR MSG_INFO_RUNAWAY_OFF               = _UxGT("Zegar pracy: OFF");
   LSTR MSG_INFO_RUNAWAY_ON                = _UxGT("Zegar pracy: ON");
-  //LSTR MSG_HOTEND_IDLE_TIMEOUT          = _UxGT("Hotend Idle Timeout");
 
   LSTR MSG_CASE_LIGHT                     = _UxGT("Oświetlenie obudowy");
   LSTR MSG_CASE_LIGHT_BRIGHTNESS          = _UxGT("Jasność oświetlenia");
@@ -554,8 +443,6 @@ namespace Language_pl {
     LSTR MSG_INFO_PRINT_FILAMENT          = _UxGT("Użyty fil.");
   #endif
 
-  //LSTR MSG_INFO_MIN_TEMP                = _UxGT("Min Temp");
-  //LSTR MSG_INFO_MAX_TEMP                = _UxGT("Max Temp");
   LSTR MSG_INFO_PSU                       = _UxGT("Zasilacz");
   LSTR MSG_DRIVE_STRENGTH                 = _UxGT("Siła silnika");
   LSTR MSG_DAC_PERCENT_A                  = LCD_STR_A _UxGT(" Siła %");
@@ -581,7 +468,6 @@ namespace Language_pl {
   LSTR MSG_LCD_PROBING_FAILED             = _UxGT("Sondowanie nieudane");
 
   LSTR MSG_MMU2_CHOOSE_FILAMENT_HEADER    = _UxGT("WYBIERZ FILAMENT");
-  //LSTR MSG_MMU2_MENU                    = _UxGT("MMU");
   LSTR MSG_KILL_MMU2_FIRMWARE             = _UxGT("Uaktualnij firmware MMU!");
   LSTR MSG_MMU2_NOT_RESPONDING            = _UxGT("MMU wymaga uwagi.");
   LSTR MSG_MMU2_RESUME                    = _UxGT("Wznów wydruk");
@@ -596,7 +482,6 @@ namespace Language_pl {
   LSTR MSG_MMU2_EJECTING_FILAMENT         = _UxGT("Wysuwanie fil. ...");
   LSTR MSG_MMU2_UNLOADING_FILAMENT        = _UxGT("Wysuwanie fil....");
   LSTR MSG_MMU2_ALL                       = _UxGT("Wszystko");
-  //LSTR MSG_MMU2_FILAMENT_N              = _UxGT("Filament ~");
   LSTR MSG_MMU2_RESET                     = _UxGT("Resetuj MMU");
   LSTR MSG_MMU2_RESETTING                 = _UxGT("Resetowanie MMU...");
   LSTR MSG_MMU2_EJECT_RECOVER             = _UxGT("Usuń, kliknij");
@@ -604,30 +489,12 @@ namespace Language_pl {
   LSTR MSG_MIX                            = _UxGT("Miks");
   LSTR MSG_MIX_COMPONENT_N                = _UxGT("Komponent =");
   LSTR MSG_MIXER                          = _UxGT("Mikser");
-  //LSTR MSG_GRADIENT                     = _UxGT("Gradient");
   LSTR MSG_FULL_GRADIENT                  = _UxGT("Pełny gradient");
   LSTR MSG_TOGGLE_MIX                     = _UxGT("Przełacz miks");
-  //LSTR MSG_CYCLE_MIX                    = _UxGT("Cycle Mix");
-  //LSTR MSG_GRADIENT_MIX                 = _UxGT("Gradient Mix");
   LSTR MSG_REVERSE_GRADIENT               = _UxGT("Odwrotny gradient");
-  //LSTR MSG_ACTIVE_VTOOL                 = _UxGT("Active V-tool");
-  //LSTR MSG_START_VTOOL                  = _UxGT("Start V-tool");
-  //LSTR MSG_END_VTOOL                    = _UxGT("  End V-tool");
-  //LSTR MSG_GRADIENT_ALIAS               = _UxGT("Alias V-tool");
-  //LSTR MSG_RESET_VTOOLS                 = _UxGT("Reset V-tools");
-  //LSTR MSG_COMMIT_VTOOL                 = _UxGT("Commit V-tool Mix");
-  //LSTR MSG_VTOOLS_RESET                 = _UxGT("V-tools Were Reset");
-  //LSTR MSG_START_Z                      = _UxGT("Start Z:");
-  //LSTR MSG_END_Z                        = _UxGT("  End Z:");
 
   LSTR MSG_GAMES                          = _UxGT("Gry");
-  //LSTR MSG_BRICKOUT                     = _UxGT("Brickout");
-  //LSTR MSG_INVADERS                     = _UxGT("Invaders");
-  //LSTR MSG_SNAKE                        = _UxGT("Sn4k3");
-  //LSTR MSG_MAZE                         = _UxGT("Maze");
 
-  //LSTR MSG_BAD_PAGE                     = _UxGT("Bad page index");
-  //LSTR MSG_BAD_PAGE_SPEED               = _UxGT("Bad page speed");
 
   LSTR MSG_EDIT_PASSWORD                  = _UxGT("Zmień hasło");
   LSTR MSG_LOGIN_REQUIRED                 = _UxGT("Wymagane zalogowanie");
@@ -671,40 +538,18 @@ namespace Language_pl {
   #endif
   LSTR MSG_TMC_DRIVERS                    = _UxGT("Sterowniki TMC");
   LSTR MSG_TMC_CURRENT                    = _UxGT("Prąd sterownika");
-  //LSTR MSG_TMC_HYBRID_THRS              = _UxGT("Hybrid Threshold");
   LSTR MSG_TMC_HOMING_THRS                = _UxGT("Zerowanie bezczujnikowe");
-  //LSTR MSG_TMC_STEPPING_MODE            = _UxGT("Stepping Mode");
-  //LSTR MSG_TMC_STEALTH_ENABLED          = _UxGT("StealthChop Enabled");
-  //LSTR MSG_SERVICE_RESET                = _UxGT("Reset");
-  //LSTR MSG_SERVICE_IN                   = _UxGT(" in:");
-  //LSTR MSG_BACKLASH                     = _UxGT("Backlash");
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korekcja");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Wygładzanie");
 
   LSTR MSG_LEVEL_X_AXIS                   = _UxGT("Wypoziomuj oś X");
   LSTR MSG_AUTO_CALIBRATE                 = _UxGT("Autokalibracja");
-  #if ENABLED(TOUCH_UI_FTDI_EVE)
-    //LSTR MSG_HEATER_TIMEOUT             = _UxGT("Idle timeout, temperature decreased. Press Okay to reheat and again to resume.");
-  #else
-    //LSTR MSG_HEATER_TIMEOUT             = _UxGT("Heater Timeout");
-  #endif
-  //LSTR MSG_REHEAT                       = _UxGT("Reheat");
-  //LSTR MSG_REHEATING                    = _UxGT("Reheating...");
-
-  //LSTR MSG_PROBE_WIZARD                 = _UxGT("Z Probe Wizard");
-  //LSTR MSG_PROBE_WIZARD_PROBING         = _UxGT("Probing Z Reference");
-  //LSTR MSG_PROBE_WIZARD_MOVING          = _UxGT("Moving to Probing Pos");
 
   LSTR MSG_SOUND                          = _UxGT("Dźwięk");
 
-  //LSTR MSG_TOP_LEFT                     = _UxGT("Top Left");
-  //LSTR MSG_BOTTOM_LEFT                  = _UxGT("Bottom Left");
-  //LSTR MSG_TOP_RIGHT                    = _UxGT("Top Right");
-  //LSTR MSG_BOTTOM_RIGHT                 = _UxGT("Bottom Right");
   LSTR MSG_CALIBRATION_COMPLETED          = _UxGT("Kalibracja zakończona");
   LSTR MSG_CALIBRATION_FAILED             = _UxGT("Kalibracja nie powiodła się");
 
-  //LSTR MSG_DRIVER_BACKWARD              = _UxGT(" driver backward");
 }
 
 #if FAN_COUNT == 1
diff --git a/Marlin/src/lcd/language/language_pt_br.h b/Marlin/src/lcd/language/language_pt_br.h
index f5ab03c44a1..45e1879d4c3 100644
--- a/Marlin/src/lcd/language/language_pt_br.h
+++ b/Marlin/src/lcd/language/language_pt_br.h
@@ -365,9 +365,6 @@ namespace Language_pt_br {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Erro:Temp Mínima");
   LSTR MSG_HALTED                         = _UxGT("IMPRESSORA PAROU");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Favor resetar");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d");
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h");
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m");
   LSTR MSG_HEATING                        = _UxGT("Aquecendo...");
   LSTR MSG_COOLING                        = _UxGT("Resfriando...");
   LSTR MSG_BED_HEATING                    = _UxGT("Aquecendo mesa...");
diff --git a/Marlin/src/lcd/language/language_ro.h b/Marlin/src/lcd/language/language_ro.h
index 364a83fb3fa..6db2fe38fac 100644
--- a/Marlin/src/lcd/language/language_ro.h
+++ b/Marlin/src/lcd/language/language_ro.h
@@ -36,7 +36,6 @@ namespace Language_ro {
   LSTR LANGUAGE                           = _UxGT("Romanian");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" Pregatit.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("DA");
   LSTR MSG_NO                             = _UxGT("NU");
   LSTR MSG_BACK                           = _UxGT("Inapoi");
@@ -449,9 +448,6 @@ namespace Language_ro {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Err: MINTEMP");
   LSTR MSG_HALTED                         = _UxGT("PRINTER HALTED");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Please Reset");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Heating...");
   LSTR MSG_COOLING                        = _UxGT("Cooling...");
   LSTR MSG_BED_HEATING                    = _UxGT("Bed Heating...");
@@ -618,12 +614,6 @@ namespace Language_ro {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Reset");
   LSTR MSG_SERVICE_IN                     = _UxGT(" in:");
   LSTR MSG_BACKLASH                       = _UxGT("Backlash");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Corectare");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Smoothing");
 
diff --git a/Marlin/src/lcd/language/language_ru.h b/Marlin/src/lcd/language/language_ru.h
index 83fd5a3ac38..25ea5fd471e 100644
--- a/Marlin/src/lcd/language/language_ru.h
+++ b/Marlin/src/lcd/language/language_ru.h
@@ -40,9 +40,9 @@ namespace Language_ru {
   LSTR MSG_NO                               = _UxGT("Нет");
   LSTR MSG_BACK                             = _UxGT("Назад");
   LSTR MSG_MEDIA_ABORTING                   = _UxGT("Прерывание...");
-  LSTR MSG_MEDIA_INSERTED                   = _UxGT("SD-карта вставлена");
-  LSTR MSG_MEDIA_REMOVED                    = _UxGT("SD-карта извлечена");
-  LSTR MSG_MEDIA_WAITING                    = _UxGT("Вставьте SD-карту");
+  LSTR MSG_MEDIA_INSERTED                   = _UxGT("SD карта вставлена");
+  LSTR MSG_MEDIA_REMOVED                    = _UxGT("SD карта извлечена");
+  LSTR MSG_MEDIA_WAITING                    = _UxGT("Вставьте SD карту");
   #if LCD_WIDTH > 21
     LSTR MSG_SD_INIT_FAIL                   = _UxGT("Сбой инициализации SD");
   #else
diff --git a/Marlin/src/lcd/language/language_sk.h b/Marlin/src/lcd/language/language_sk.h
index 4fe67494e2b..3a9eb23a8f3 100644
--- a/Marlin/src/lcd/language/language_sk.h
+++ b/Marlin/src/lcd/language/language_sk.h
@@ -530,9 +530,6 @@ namespace Language_sk {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Chyba: MINTEMP");
   LSTR MSG_HALTED                         = _UxGT("TLAČIAREŇ ZASTAVENÁ");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Reštartuje ju");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d");
-  LSTR MSG_SHORT_HOUR                     = _UxGT("h");
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m");
   LSTR MSG_HEATING                        = _UxGT("Ohrev...");
   LSTR MSG_COOLING                        = _UxGT("Ochladzovanie...");
   LSTR MSG_BED_HEATING                    = _UxGT("Ohrev podložky...");
@@ -715,12 +712,6 @@ namespace Language_sk {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Vynulovať");
   LSTR MSG_SERVICE_IN                     = _UxGT("za:");
   LSTR MSG_BACKLASH                       = _UxGT("Kompenz. vôle");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korekcia");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Vyhladzovanie");
 
diff --git a/Marlin/src/lcd/language/language_sv.h b/Marlin/src/lcd/language/language_sv.h
index 9194dc48617..91a842fe2de 100644
--- a/Marlin/src/lcd/language/language_sv.h
+++ b/Marlin/src/lcd/language/language_sv.h
@@ -37,7 +37,6 @@ namespace Language_sv {
   LSTR LANGUAGE                           = _UxGT("Swedish");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" Redo.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("JA");
   LSTR MSG_NO                             = _UxGT("NEJ");
   LSTR MSG_BACK                           = _UxGT("Bakåt");
@@ -483,9 +482,7 @@ namespace Language_sv {
   LSTR MSG_ERR_MINTEMP                    = _UxGT("Fel: MINTEMP");
   LSTR MSG_HALTED                         = _UxGT("Utskrift stoppad");
   LSTR MSG_PLEASE_RESET                   = _UxGT("Snälla Återställ");
-  LSTR MSG_SHORT_DAY                      = _UxGT("d"); // One character only
   LSTR MSG_SHORT_HOUR                     = _UxGT("t"); // One character only
-  LSTR MSG_SHORT_MINUTE                   = _UxGT("m"); // One character only
   LSTR MSG_HEATING                        = _UxGT("Värmer...");
   LSTR MSG_COOLING                        = _UxGT("Kyler...");
   LSTR MSG_BED_HEATING                    = _UxGT("Bädd Värmer...");
@@ -665,12 +662,6 @@ namespace Language_sv {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Återställ");
   LSTR MSG_SERVICE_IN                     = _UxGT(" in:");
   LSTR MSG_BACKLASH                       = _UxGT("Backlash");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Korrigering");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Glättning");
 
diff --git a/Marlin/src/lcd/language/language_tr.h b/Marlin/src/lcd/language/language_tr.h
index e56071405cf..9525a952a11 100644
--- a/Marlin/src/lcd/language/language_tr.h
+++ b/Marlin/src/lcd/language/language_tr.h
@@ -41,7 +41,6 @@ namespace Language_tr {
   LSTR LANGUAGE                           = _UxGT("Turkish");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT(" hazır.");
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("EVET");
   LSTR MSG_NO                             = _UxGT("HAYIR");
   LSTR MSG_BACK                           = _UxGT("Geri");
@@ -583,12 +582,6 @@ namespace Language_tr {
   LSTR MSG_SERVICE_RESET                  = _UxGT("Resetle");
   LSTR MSG_SERVICE_IN                     = _UxGT(" içinde:");
   LSTR MSG_BACKLASH                       = _UxGT("Ters Tepki");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("Düzeltme");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("Yumuşatma");
 }
diff --git a/Marlin/src/lcd/language/language_zh_CN.h b/Marlin/src/lcd/language/language_zh_CN.h
index 2d9dc725f9f..60ffb273372 100644
--- a/Marlin/src/lcd/language/language_zh_CN.h
+++ b/Marlin/src/lcd/language/language_zh_CN.h
@@ -617,12 +617,6 @@ namespace Language_zh_CN {
   LSTR MSG_SERVICE_RESET                  = _UxGT("复位");
   LSTR MSG_SERVICE_IN                     = _UxGT(" 在:");
   LSTR MSG_BACKLASH                       = _UxGT("回差");
-  LSTR MSG_BACKLASH_A                     = LCD_STR_A;
-  LSTR MSG_BACKLASH_B                     = LCD_STR_B;
-  LSTR MSG_BACKLASH_C                     = LCD_STR_C;
-  LSTR MSG_BACKLASH_I                     = LCD_STR_I;
-  LSTR MSG_BACKLASH_J                     = LCD_STR_J;
-  LSTR MSG_BACKLASH_K                     = LCD_STR_K;
   LSTR MSG_BACKLASH_CORRECTION            = _UxGT("校正");
   LSTR MSG_BACKLASH_SMOOTHING             = _UxGT("平滑的");
 
diff --git a/Marlin/src/lcd/language/language_zh_TW.h b/Marlin/src/lcd/language/language_zh_TW.h
index 42bb5be080d..fd43fefd296 100644
--- a/Marlin/src/lcd/language/language_zh_TW.h
+++ b/Marlin/src/lcd/language/language_zh_TW.h
@@ -34,7 +34,6 @@ namespace Language_zh_TW {
   LSTR LANGUAGE                           = _UxGT("Traditional Chinese");
 
   LSTR WELCOME_MSG                        = MACHINE_NAME _UxGT("已就緒.");     // " ready."
-  LSTR MSG_MARLIN                         = _UxGT("Marlin");
   LSTR MSG_YES                            = _UxGT("是");  // "YES"
   LSTR MSG_NO                             = _UxGT("否");  // "NO"
   LSTR MSG_BACK                           = _UxGT("返回");     // "Back"
diff --git a/buildroot/share/scripts/findMissingTranslations.sh b/buildroot/share/scripts/findMissingTranslations.sh
index 6e605ceebac..24a2a910a21 100755
--- a/buildroot/share/scripts/findMissingTranslations.sh
+++ b/buildroot/share/scripts/findMissingTranslations.sh
@@ -31,6 +31,7 @@ fi
 echo "Missing strings for $TEST_LANGS..."
 
 for WORD in $(awk '/LSTR/{print $2}' language_en.h); do
+  [[ $WORD == "MSG_MARLIN" ]] && break
   LANG_LIST=""
   for LANG in $TEST_LANGS; do
     if [[ $(grep -c -E "^ *LSTR +$WORD\b" language_${LANG}.h) -eq 0 ]]; then