Synonyms|566Antonyms|143|Broader|8Narrower|4Related|2k

175 entries under foolish topic. ×

14
insane(adjective, weak, simple, knowledge, ability)
14
loony(adjective, knowledge, ability, informal)
10
outlandish(adjective, silly, ridiculous, absurd)
10
pointless(adjective, dull, simple, value, silly)
10
wacky(adjective, weak, simple, wrong, knowledge)
9
dumb(adjective, dull, stupid, half-baked)
9
unreasonable(adjective, weak, simple, wrong, severe)
8
cockeyed(adjective, knowledge, ability, informal, silly)
8
dippy(adjective, weak, knowledge, slang, ability)
8
illogical(adjective, wrong, silly, stupid)
8
witless(adjective, crazy, mad, odd)
8
zany(adjective, weak, simple, knowledge, ability)
7
brainless(adjective, dull, weak, simple)
7
crackpot(adjective, crazy, mad, odd)
7
derisory(adjective, silly, fantastic, absurd)
6
bizarre(adjective, wild, strange, silly)
6
dotty(adjective, weak, simple, silly)
6
fantastic(adjective, weak, simple, wild, strange)
6
goofy(adjective, stupid, fantastic, senseless)
6
outrageous(adjective, severe, harsh, wild, strange)
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APASmart Define. (2015). nonsensical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms>