Synonyms|685Antonyms|120|Broader|3Narrower|0Related|2k

151 entries under foolish topic. ×

9
imbecilic(adjective, weak, simple, silly)
9
mental(adjective, simple, silly, mad)
9
round the bend(expression, adjective, idiom, silly)
9
wild(adjective, wrong, unusual, enthusiastic, strange)
8
unhinged(adjective, silly, crazy, mad)
8
witless(adjective, weak, simple, silly)
7
flaky(adjective, light, wrong, unusual, wild)
7
inane(adjective, wild, silly, stupid)
7
odd(adjective, unusual, wild, strange, silly)
7
screwball(adjective, silly, crazy, mad)
7
zany(adjective, weak, simple, wild, silly)
6
brainless(weak, simple, silly, unreasonable)
6
erratic(adjective, unusual, wild, strange, silly)
6
keen(adjective, warm, passionate, enthusiastic, excited)
6
warm(adjective, keen, passionate, enthusiastic, excited)
5
berserk(adjective, wild, enthusiastic, silly)
5
cockamamie(adjective, weak, simple, wrong, slang)
5
enthusiastic(adjective, keen, passionate, excited, lively)
5
hare-brained(adjective, silly, crazy, zany)
5
moonstruck(adjective, silly, stupid, mad)
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HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>