Synonyms|909Antonyms|156|Broader|7Narrower|0Related|1.8k

204 entries under foolish topic. ×

1
distraught(unreasonable, illogical)
1
doltish(weak, simple, silly, thoughtless)
1
feebleminded(weak, simple, silly, thoughtless)
1
freaked out(expression, silly, crazy, mad)
1
freaky(strange, silly, stupid, unreasonable)
1
frenzied(wrong, wild, silly, stupid)
1
groundless(unreasonable, irrational, illogical, unreasoned)
1
ill-advised(weak, simple, wrong, false)
1
ill-conceived(silly, fantastic, unwise, impractical)
1
ill-considered(weak, simple, silly, thoughtless)
1
inappropriate(wrong, false, stupid, awkward)
1
incautious(adjective, weak, simple, rough, silly)
1
incoherent(stupid, unreasonable, fantastic, senseless)
1
inconsequential(stupid, fantastic, senseless, irrational)
1
indiscreet(weak, simple, silly, thoughtless)
1
injudicious(weak, simple, silly, unreasonable)
1
kooky(weak, simple, silly, crazy)
1
mad as a hatter(expression, idiom, wrong, wild, silly)
1
madcap(adjective, rough, silly, crazy)
1
maniacal(silly, stupid, crazy, mad)
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APASmart Define. (2015). preposterous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/preposterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "preposterous thesaurus" https://smartdefine.org/preposterous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, preposterous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/preposterous/thesaurus/synonyms>.
MLASmart Define. "preposterous thesaurus" 2 September 2015. Web. 22 September 2026. <https://smartdefine.org/preposterous/thesaurus/synonyms>