Synonyms|481Antonyms|98|Broader|12Narrower|0Related|1.2k

118 entries under foolish topic. ×

4
dippy(adjective, weak, simple, knowledge, slang)
4
preposterous(adjective, weak, simple, knowledge, ability)
4
imbecilic(adjective, weak, simple, knowledge, ability)
4
unreasonable(adjective, weak, simple, silly)
3
insane(adjective, weak, simple, knowledge, ability)
3
asinine(adjective, weak, simple, silly)
3
daffy(weak, simple, silly, thoughtless)
3
dotty(weak, simple, silly, thoughtless)
3
eccentric(adjective, wild, silly, crazy)
3
jerky(adjective, weak, simple, knowledge, slang)
3
moronic(adjective, weak, simple, knowledge, ability)
3
witless(adjective, weak, simple, informal, silly)
2
balmy(adjective, knowledge, slang, ability, wild)
2
cockeyed(adjective, knowledge, ability, informal, silly)
2
harebrained(adjective, weak, simple, knowledge, ability)
2
idiotic(adjective, weak, simple, knowledge, ability)
2
barmy(silly, unwise)
2
batty(silly, unwise)
2
bonkers(silly, crazy, mad, unwise)
2
brainless(weak, simple, silly, thoughtless)
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ChicagoSmart Define. 2015. "zany thesaurus" https://smartdefine.org/zany/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, zany thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/zany/thesaurus/synonyms>.
MLASmart Define. "zany thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/zany/thesaurus/synonyms>