Synonyms|520Antonyms|144|Broader|0Narrower|1Related|1.3k
2
thick
1
absurd
1
airheaded
1
balmy
1
birdbrained
1
boneheaded
1
brain-dead
1
bubbleheaded
1
chuckleheaded
1
cockeyed
1
crackpot
1
crazy
1
cuckoo
1
daffy
1
dim-witted
1
dippy
1
doltish
1
dorky
1
dotty
1
dumb
For more, visit Brainy on Power Thesaurus
10 years ago|1.5k views|share |citing 
APASmart Define. (2016). brainy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/brainy/thesaurus/antonyms
ChicagoSmart Define. 2016. "brainy thesaurus" https://smartdefine.org/brainy/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, brainy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/brainy/thesaurus/antonyms>.
MLASmart Define. "brainy thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/brainy/thesaurus/antonyms>