Synonyms|717Antonyms|207|Broader|7Narrower|6Related|1.9k

88 entries under foolish topic. ×

6
empty-headed(adjective, careless, silly, stupid)
6
illogical(adjective, wrong, silly, stupid)
6
injudicious(adjective, careless, stupid, unreasonable)
6
thick(adjective, dull, simple, silly)
6
unreasoning(adjective, careless, stupid, unreasonable)
6
unwise(adjective, wrong, silly, stupid)
6
wild(careless, stupid, unreasonable, thoughtless)
5
absurd(adjective, dull, simple, wrong, silly)
5
crazy(adjective, wrong, careless, silly)
5
dumb(adjective, dull, simple, slow, silly)
5
ill-advised(adjective, dull, careless, wild)
5
insensate(adjective, dull, simple, ability, slow)
5
nonsensical(adjective, dull, simple, wrong, silly)
5
preposterous(adjective, careless, stupid, unreasonable)
5
ridiculous(adjective, wrong, silly, stupid)
4
dense(adjective, dull, simple, silly)
4
dull(adjective, simple, slow, careless, silly)
4
ludicrous(adjective, dull, simple, silly)
4
meaningless(adjective, dull, simple, slow, silly)
4
pointless(adjective, dull, simple, slow, silly)
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ChicagoSmart Define. 2015. "mindless thesaurus" https://smartdefine.org/mindless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mindless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mindless/thesaurus/synonyms>.
MLASmart Define. "mindless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/mindless/thesaurus/synonyms>