dulled

Adjective (3)

1. having lost or been caused to lose interest because of overexposure“the mind of the audience is becoming dulled”“the benumbed intellectual faculties can no longer respond”Synonyms: benumbed
2. made dull or bluntSynonyms: blunted
3. deprived of color“colors dulled by too much sun”“greyed with the dust of the road”Synonyms: greyed