2
dim-witted
2
dingy(adjective, tacky, soiled)
2
dippy
2
direful
2
disastrous
2
dispiriting
2
doltish
2
doomy
2
dorky
2
dotty
2
down
2
downbeat
2
dunderheaded
2
faded(good, fresh)
2
faint
2
featherheaded
2
flat
2
fool
2
foolish
2
foreboding
10 years ago|9.8k views|share |citing 
APASmart Define. (2016). bright thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/bright/thesaurus/antonyms
ChicagoSmart Define. 2016. "bright thesaurus" https://smartdefine.org/bright/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, bright thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/bright/thesaurus/antonyms>.
MLASmart Define. "bright thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/bright/thesaurus/antonyms>