160 entries under foolish topic. ×

4
half-baked(adjective, weak, simple, slow, wild)
4
obtuse(adjective, simple, slow, stupid)
4
simple(adjective, weak, slow, silly)
4
unsettled(silly, stupid)
4
zany(adjective, weak, simple, wild, silly)
3
bedlamite(adjective, keen, warm, silly)
3
dull(adjective, stupid, crazy, sluggish)
3
empty-headed(silly, stupid)
3
hare-brained(adjective, silly, crazy, zany)
3
harebrained(adjective, weak, simple, wild, silly)
3
outlandish(adjective, silly, ridiculous, absurd)
3
scatterbrained(adjective, simple, slow, stupid)
3
screwball(adjective, silly, crazy, mad)
3
simpleminded(silly, stupid)
3
unintelligent(adjective, weak, simple, slow, silly)
3
unwise(adjective, weak, simple, wild, silly)
3
weird(strange, silly, odd, unwise)
2
bats in the belfry(expression, idiom, silly, mad)
2
berserk(adjective, silly, crazy, mad)
2
dense(adjective, simple, slow, silly)
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APASmart Define. (2015). daft thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/daft/thesaurus/synonyms
ChicagoSmart Define. 2015. "daft thesaurus" https://smartdefine.org/daft/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, daft thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/daft/thesaurus/synonyms>.
MLASmart Define. "daft thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/daft/thesaurus/synonyms>