160 entries under foolish topic. ×

8
irrational(adjective, weak, simple, wild, silly)
8
potty(adjective, wild, silly, stupid)
7
brainless(adjective, weak, simple, slow, silly)
7
dippy(adjective, weak, simple, silly)
7
fruity(adjective, slang, silly, mad)
7
ludicrous(adjective, weak, simple, wild, silly)
7
moonstruck(adjective, silly, stupid, mad)
7
psycho(silly, crazy, mad, insane)
7
round the bend(expression, adjective, idiom, silly)
7
unsound(adjective, silly, stupid, crazy)
6
dumb(adjective, simple, slow, silly)
6
flaky(adjective, informal, wild, silly)
6
imbecile(adjective, stupid, crazy, insane)
6
maniacal(adjective, silly, stupid, crazy)
6
preposterous(adjective, weak, simple, wild, silly)
5
cockamamie(adjective, weak, simple, silly)
5
cockeyed(silly, unwise)
5
odd(adjective, wild, strange, silly)
4
dim-witted(adjective, simple, slow, stupid)
4
eccentric(adjective, keen, wild, strange, silly)
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APASmart Define. (2015). daft thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/daft/thesaurus/synonyms
ChicagoSmart Define. 2015. "daft thesaurus" https://smartdefine.org/daft/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, daft thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/daft/thesaurus/synonyms>.
MLASmart Define. "daft thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/daft/thesaurus/synonyms>