69 entries under eccentric topic. ×

7
quirky(adjective, unusual, wild, strange, usual)
7
rum(adjective, extraordinary, unusual, strange, usual)
7
unnatural(adjective, unusual, wild, strange, usual)
7
unusual(adjective, strange, silly, foolish, crazy)
6
anomalous(adjective, unusual, wild, strange, crazy)
6
cranky(adjective, usual)
6
flaky(adjective, silly, crazy, mad, irregular)
6
offbeat(adjective, unusual, wild, strange, crazy)
5
cockeyed(adjective, wild, crazy, irregular, dubious)
5
exceptional(adjective, unusual, strange, odd, weird)
5
irregular(adjective, extraordinary, unusual, wild, strange)
5
oddball(adjective, unusual, wild, strange, crazy)
5
uncommon(adjective, unusual, wild, strange, crazy)
5
whimsical(adjective, unusual, wild, strange, crazy)
4
crackpot(adjective, lunatic)
4
freak(adjective, beat, character, unusual, strange)
4
off the wall(expression, adjective, idiom, unusual, crazy)
3
aberrant(adjective, wild, strange, crazy, unreasonable)
3
bent(adjective, informal, unusual, wild, strange)
3
capricious(adjective, unusual, wild, strange, crazy)
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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>