90 entries under foolish topic. ×

2
screw loose(expression, silly, mad, insane)
2
senseless(silly, stupid, unwise)
2
strange(unusual, silly, unwise, unexpected)
1
absurd(simple, silly, unsound, unwise)
1
ape(silly, crazy, mad, insane)
1
bizarre(unusual, strange, silly, stupid)
1
cockeyed(silly, unwise)
1
dingy(silly, mad, insane, unwise)
1
erratic(unusual, strange, silly, mad)
1
flaky(adjective, simple, strange, silly)
1
flipped(silly, hot, crazy, mad)
1
half-baked(simple, silly, unsound, unwise)
1
idiotic(simple, silly, stupid, mad)
1
off the wall(expression, idiom, simple, strange)
1
peculiar(unusual, strange, silly, crazy)
1
preposterous(silly, stupid, unwise)
1
rabid(silly, stupid)
1
ridiculous(simple, silly, stupid, unsound)
1
silly(simple, stupid, mad, insane)
1
unzipped(silly, crazy, mad, insane)
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APASmart Define. (2015). unhinged thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unhinged/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhinged thesaurus" https://smartdefine.org/unhinged/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unhinged thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unhinged/thesaurus/synonyms>.
MLASmart Define. "unhinged thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unhinged/thesaurus/synonyms>