126 entries under foolish topic. ×

5
dense(adjective, dull, simple, slow, silly)
5
goofy(adjective, impractical, half-baked, doomed)
5
obtuse(adjective, dull, simple, slow, silly)
5
simple-minded(adjective, simple, slow, silly)
4
batty(adjective, slow, silly, stupid)
4
empty-headed(adjective, silly, stupid)
4
feebleminded(adjective, weak, simple, silly)
4
half-witted(adjective, dull, weak, simple, silly)
4
ignorant(adjective, dull, simple, slow)
4
jerky(adjective, weak, simple, knowledge, slang)
4
unthinking(adjective, dull, simple, slow, silly)
3
blithering
3
blockheaded(adjective, dull, slow, stupid)
3
crackpot(adjective, impractical, half-baked, doomed)
3
daffy(adjective, weak, simple, slow, silly)
3
lunatic(adjective, weak, simple, knowledge, ability)
3
short-sighted(adjective, weak, simple, silly)
3
simpleminded(adjective, dull, silly, stupid)
3
slow(adjective, dull, simple, silly)
3
stolid(adjective, dull, simple, slow)
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APASmart Define. (2015). imbecilic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imbecilic/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecilic thesaurus" https://smartdefine.org/imbecilic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imbecilic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imbecilic/thesaurus/synonyms>.
MLASmart Define. "imbecilic thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/imbecilic/thesaurus/synonyms>