Synonyms|511Antonyms|165|Broader|5Narrower|0Related|1.3k

193 entries under foolish topic. ×

7
simple(adjective, dull, weak, slow, silly)
6
sappy(adjective, knowledge, slang, ability)
6
cuckoo(adjective, wrong, wild, silly)
6
daffy(adjective, simple, silly, stupid)
6
derisory(adjective, silly, fantastic, unwise)
6
dim-witted(adjective, stupid)
6
dopey(adjective, dull, simple, knowledge, slang)
6
half-baked(adjective, dull, simple, stupid)
6
half-witted(adjective, dull, weak, simple, slow)
6
outlandish(adjective, silly, absurd, unwise)
6
slow(adjective, dull, simple, mind, think)
5
balmy(adjective, simple, knowledge, slang, ability)
5
cretinous(adjective, unintellectual)
5
empty-headed(adjective, silly, stupid, trivial)
5
irresponsible(adjective, wrong, wild, strange, silly)
5
meaningless(adjective, dull, simple, slow, silly)
5
pointless(adjective, dull, simple, slow, silly)
5
unthinking(adjective, dull, simple, slow, silly)
4
blockheaded(adjective, impulsive, impractical, half-baked)
4
crackpot(adjective, impractical, half-baked, doomed)
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APASmart Define. (2016). idiotic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/idiotic/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiotic thesaurus" https://smartdefine.org/idiotic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, idiotic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/idiotic/thesaurus/synonyms>.
MLASmart Define. "idiotic thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/idiotic/thesaurus/synonyms>