Synonyms|1.4kAntonyms|309|Broader|18Narrower|16Related|1.9k

126 entries under foolish topic. ×

1
beyond all reason(expression, idiom, silly, half-baked)
1
beyond reason(expression, extraordinary, strange, implausible)
1
brainless(weak, simple, silly, thoughtless)
1
daffy(weak, simple, silly, thoughtless)
1
daft(weak, simple, silly, thoughtless)
1
derisory(silly, absurd, pathetic, nonsensical)
1
dippy(weak, simple, silly, thoughtless)
1
doltish(weak, simple, silly, thoughtless)
1
fatuous(weak, simple, silly, thoughtless)
1
feebleminded(weak, simple, silly, thoughtless)
1
goofy(silly, unwise, impractical, half-baked)
1
half-baked(weak, simple, silly, thoughtless)
1
half-witted(weak, simple, silly, thoughtless)
1
idiotic(weak, simple, silly, thoughtless)
1
ill-advised(weak, simple, silly, thoughtless)
1
ill-considered(weak, simple, silly, thoughtless)
1
illogical(adjective, strange, crazy, irregular)
1
imbecilic(adjective, weak, simple, silly)
1
imprudent(adjective, weak, simple, wild, strange)
1
inane(silly, pitiful, pathetic, half-baked)
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ChicagoSmart Define. 2016. "fantastic thesaurus" https://smartdefine.org/fantastic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, fantastic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fantastic/thesaurus/synonyms>.
MLASmart Define. "fantastic thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/fantastic/thesaurus/synonyms>