74 entries under eccentric topic. ×

8
unconventional(adjective, unusual, strange, crazy, odd)
7
freaky(adjective, characteristic, person, unusual, strange)
7
nut(noun, character, figure, unusual, crazy)
7
offbeat(adjective, unusual, strange, original, odd)
6
card(noun, character, informal, figure, usual)
6
kinky(unusual, strange, crazy, odd, absurd)
5
case(noun, character, figure, original, personality)
5
exceptional(adjective, unusual, strange, odd, weird)
5
idiosyncratic(adjective, unusual, wild, strange, crazy)
5
kook(noun, unusual, crazy, original)
5
kooky(adjective, unusual, wild, strange, crazy)
5
quirky(adjective, extraordinary, unusual, wild, strange)
5
unique(adjective, unusual, strange, unconventional)
4
different(adjective, unusual, strange, crazy, odd)
4
screwy
3
atypical(adjective, unusual, strange, odd, weird)
3
flaky(adjective, unusual, wild, strange, crazy)
3
off the wall(expression, adjective, idiom, unusual, strange)
3
uncommon(adjective, unusual, wild, strange, crazy)
3
uncustomary(adjective, unusual, strange, odd, weird)
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APASmart Define. (2016). oddball thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/oddball/thesaurus/synonyms
ChicagoSmart Define. 2016. "oddball thesaurus" https://smartdefine.org/oddball/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, oddball thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/oddball/thesaurus/synonyms>.
MLASmart Define. "oddball thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/oddball/thesaurus/synonyms>