Synonyms|171Antonyms|112|Broader|3Narrower|0Related|1.8k

87 entries under foolish topic. ×

4
imbecilic(adjective, dull, weak, simple, silly)
4
loony(adjective, weak, simple, silly)
4
nonsensical(adjective, dull, weak, simple, silly)
4
silly(adjective, dull, weak, simple)
4
simpleminded(dull, simple, silly, stupid)
4
unintelligent(adjective, dull, weak, simple, slow)
3
blithering
3
daffy(weak, simple, silly, thoughtless)
3
dotty(adjective, weak, simple, silly)
3
fatuous(weak, simple, silly, thoughtless)
3
harebrained(weak, simple, silly, thoughtless)
3
ignorant(adjective, simple, slow, silly)
3
insane(weak, simple, silly, thoughtless)
3
mad(weak, simple, silly, thoughtless)
3
nutty(weak, simple, silly, thoughtless)
3
preposterous(weak, simple, silly, thoughtless)
2
blockheaded
2
crackpot
2
cretinous
2
daft(weak, simple, silly, stupid)
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ChicagoSmart Define. 2016. "half-witted thesaurus" https://smartdefine.org/half-witted/thesaurus/synonyms (accessed September 26, 2026).
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MLASmart Define. "half-witted thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/half-witted/thesaurus/synonyms>