All brightness antonyms
bright·ness
B b noun brightness
- darkness — the state or quality of being dark: The room was in total darkness.
- dullness — not sharp; blunt: a dull knife.
- stupidity — the state, quality, or fact of being stupid.
- inability — lack of ability; lack of power, capacity, or means: his inability to make decisions.
- ineptness — without skill or aptitude for a particular task or assignment; maladroit: He is inept at mechanical tasks. She is inept at dealing with people.