129 entries under crazy topic. ×

10
crazed(adjective, wild, silly, foolish, stupid)
10
dippy(adjective, light, knowledge, slang, ability)
10
maniacal(adjective, silly, foolish, stupid)
10
touched(adjective, wrong, informal, wild, silly)
9
buggy(adjective, slang, silly, foolish)
9
harebrained(adjective, weak, simple, knowledge, ability)
9
potty(adjective, wild, silly, foolish, stupid)
9
stupid(adjective, weak, simple, wrong, careless)
9
witless(adjective, foolish, mad, odd)
9
zany(adjective, weak, simple, knowledge, ability)
8
bedlamite(noun, adjective, person, keen, warm)
8
irrational(adjective, weak, simple, careless, wild)
8
non compos mentis(noun, expression, adjective, idiom, law)
7
eccentric(noun, adjective, wild, strange, silly)
7
ludicrous(adjective, light, foolish, stupid)
7
wild(adjective, wrong, strange, silly, foolish)
6
delirious(adjective, mad, odd, insane)
6
distraught(adjective, wrong, foolish, stupid)
6
freak(noun, person, nut, fanatic)
6
of unsound mind(expression, adjective, idiom, foolish, stupid)
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APASmart Define. (2015). loony thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loony/thesaurus/synonyms
ChicagoSmart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, loony thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>.
MLASmart Define. "loony thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms>