Synonyms|671Antonyms|105|Broader|8Narrower|92Related|1.2k
4
mad
3
fatuous
2
irrational(adjective, stupid)
2
dorky
2
dumb(adjective, stupid)
1
brainless(adjective, stupid)
1
mindless(adjective, stupid, automatic)
1
stupid
1
unintelligent(adjective, stupid)
1
vacuous(adjective, stupid)
1
boneheaded
1
bored(adjective, uninterested)
1
brain-dead
1
bubbleheaded
1
chuckleheaded
1
clairvoyant
1
empty-headed
1
entity
1
haste
1
lax
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ChicagoSmart Define. 2016. "thinking thesaurus" https://smartdefine.org/thinking/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, thinking thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thinking/thesaurus/antonyms>.
MLASmart Define. "thinking thesaurus" 11 February 2016. Web. 23 September 2026. <https://smartdefine.org/thinking/thesaurus/antonyms>