93 entries under crazy topic. ×

6
silly(adjective, weak, simple, foolish)
5
absurd(adjective, weak, simple, wrong, wild)
5
cockeyed(adjective, wild, irregular, dubious)
5
crazed(adjective, silly, foolish, mad)
5
cuckoo(adjective, silly, foolish, mad)
5
daffy(adjective, weak, simple, silly, foolish)
5
irregular(adjective, extraordinary, unusual, wild, strange)
5
oddball(adjective, unusual, wild, strange)
5
potty(adjective, wild, silly, foolish)
5
unbalanced(adjective, strange, silly, foolish)
5
uncommon(adjective, unusual, wild, strange)
5
whimsical(adjective, unusual, wild, strange)
4
berserk(adjective, silly, foolish, mad)
4
freak(adjective, beat, character, unusual, strange)
4
maniacal(adjective, silly, foolish, mad)
4
off-the-wall(adjective, character, wrong, unusual, strange)
4
off the wall(expression, adjective, idiom, unusual)
4
psycho(adjective, silly, foolish, mad)
3
aberrant(adjective, wild, strange, unreasonable)
3
bent(adjective, informal, unusual, wild, strange)
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APASmart Define. (2016). kooky thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms
ChicagoSmart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, kooky thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>.
MLASmart Define. "kooky thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms>