27 entries under foolish topic. ×

10
silly(adjective, stupid, senseless, absurd)
8
simple(adjective, dull, silly, stupid)
5
moronic(adjective, dull, simple, silly)
5
slow(adjective, dull, simple, silly)
4
idiotic(adjective, dull, simple, silly)
4
stupid(adjective, dull, simple, silly)
4
brainless(adjective, dull, simple, silly)
4
half-witted(dull, simple, silly, stupid)
4
imbecilic(adjective, dull, silly, stupid)
3
doltish(adjective, dull, simple, silly)
2
daft(adjective, silly, stupid)
2
dumb(adjective, dull, simple, silly)
2
mentally deficient(expression, silly, stupid)
2
mentally handicapped(expression, silly, stupid)
2
senseless(dull, silly, stupid, unintelligent)
2
unintelligent(adjective, dull, simple, silly)
2
witless(dull, silly, stupid, unintelligent)
1
deficient(dull, silly, stupid, unintelligent)
1
dense(dull, simple, silly, stupid)
1
empty-headed(simple, silly, stupid, absurd)
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APASmart Define. (2015). simpleminded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/simpleminded/thesaurus/synonyms
ChicagoSmart Define. 2015. "simpleminded thesaurus" https://smartdefine.org/simpleminded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, simpleminded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/simpleminded/thesaurus/synonyms>.
MLASmart Define. "simpleminded thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/simpleminded/thesaurus/synonyms>