Synonyms|630Antonyms|69|Broader|8Narrower|0Related|744

128 entries under foolish topic. ×

3
bizarre(adjective, wrong, wild, silly)
3
erratic(adjective, wild, silly, crazy)
3
outlandish(adjective, silly, unwise, nonconforming)
3
peculiar(adjective, silly, unwise, nonconforming)
3
schizophrenic(noun, adjective, silly, stupid)
3
unusual(adjective, silly, crazy, mad)
2
ape(adjective, silly, crazy, mad)
2
bats in the belfry(expression, idiom, silly, mad)
2
cockeyed(silly, unwise)
2
flaky(adjective, simple, silly, arrangement)
2
flipped(adjective, wild, enthusiastic, silly)
2
flipped out(expression, wild, silly, crazy)
2
freaked out(expression, adjective, wild, enthusiastic, silly)
2
fruity(silly, mad, insane, unwise)
2
goofy(adjective, silly, unwise)
2
idiotic(adjective, wild, silly, stupid)
2
mad as a March hare(expression, idiom, silly, mad)
2
mad as a hatter(expression, idiom, silly, mad)
2
mentally strange(expression, silly, mad, insane)
2
nutty as fruitcake(expression, idiom, silly, mad)
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ChicagoSmart Define. 2015. "deranged thesaurus" https://smartdefine.org/deranged/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, deranged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deranged/thesaurus/synonyms>.
MLASmart Define. "deranged thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/deranged/thesaurus/synonyms>