100 entries under characteristic topic. ×

15
moonstruck(adjective, informal, strange, silly)
15
peculiar(adjective, unusual, wild, strange)
14
fantastic(adjective, weak, simple, wild)
13
ape(adjective, strange, silly, foolish)
13
fruity(adjective, slang, strange, silly)
13
unworkable(adjective, silly, foolish, fantastic)
12
impracticable(adjective, rough, wild, silly)
12
queer(adjective, person, unusual, wild)
12
unglued(adjective, upset, wild, strange)
12
unwise(adjective, weak, simple, wrong)
11
dingy(adjective, informal, strange, silly)
11
foolhardy(adjective, simple, wild, silly)
11
short-sighted(adjective, weak, simple, silly)
10
schizo(noun, adjective, wild, strange)
10
crank(noun, adjective, person, informal)
10
freakish(adjective, person, unusual, wild)
10
freaky(adjective, person, light, unusual)
10
inappropriate(adjective, silly, foolish, stupid)
10
quixotic(adjective, silly, foolish, fantastic)
9
oddball(noun, adjective, person, change)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms>