106 entries under foolish topic. ×

3
senseless(adjective, wrong, wild, silly)
3
strange(adjective, unusual, wild, crazy)
3
unreasonable(adjective, wrong, careless, silly)
2
asinine(adjective, simple, silly, stupid)
2
bats in the belfry(expression, idiom, silly, mad)
2
brainless(unreasonable, illogical)
2
cockeyed(wild, strange, crazy, irregular)
2
demented(adjective, silly, crazy, mad)
2
deranged(adjective, simple, silly, arrangement)
2
fantastic(adjective, happy, perfect, unusual, wild)
2
fatuous(adjective, wild, silly, stupid)
2
flipped(silly, mad, insane, unwise)
2
flipped out(expression, silly, crazy, mad)
2
freaked out(expression, silly, crazy, mad)
2
fruity(silly, mad, insane, unwise)
2
harebrained(extraordinary, silly, amazing, dubious)
2
inane(adjective, wild, silly, stupid)
2
irrational(adjective, informal, unusual, wild, strange)
2
ludicrous(adjective, light, wild, silly)
2
lunatic(adjective, informal, silly, crazy)
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APASmart Define. (2015). flaky thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/flaky/thesaurus/synonyms
ChicagoSmart Define. 2015. "flaky thesaurus" https://smartdefine.org/flaky/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flaky thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flaky/thesaurus/synonyms>.
MLASmart Define. "flaky thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/flaky/thesaurus/synonyms>