19
moronic(adjective, weak, simple, knowledge, ability)
18
enormously(adverb, degree, accentuation, emphasizing)
18
potty(adjective, characteristic, wild, strange, silly)
18
zany(adjective, characteristic, weak, simple, knowledge)
17
outlandish(adjective, characteristic, unusual, wild, strange)
17
cockeyed(adjective, characteristic, knowledge, ability, informal)
17
flaky(adjective, characteristic, light, character, wrong)
17
harebrained(adjective, characteristic, weak, simple, knowledge)
16
asinine(adjective, weak, simple, silly, foolish)
16
bedlamite(noun, adjective, person, keen, warm)
16
disturbed(adjective, upset, passionate, strange, cruel)
16
maniac(noun, adjective, person, mad, sick)
15
erratic(adjective, characteristic, beat, character, unusual)
15
imprudent(adjective, characteristic, weak, simple, wild)
15
irresponsible(adjective, characteristic, simple, careless, wild)
15
laughable(adjective, ridiculous)
15
moonstruck(adjective, characteristic, informal, strange, silly)
15
peculiar(adjective, characteristic, unusual, wild, strange)
14
fantastic(adjective, characteristic, weak, simple, wild)
13
nut(noun, person, slang, wise, radical)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 21 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms>