16
eccentric(adjective, extraordinary, unusual, wild, strange)
16
odd(adjective, unusual, careless, strange, usual)
14
idiosyncratic(adjective, unusual, wild, strange, usual)
13
kinky(adjective, informal, unusual, careless, strange)
13
peculiar(adjective, wrong, unusual, wild, strange)
13
strange(adjective, wrong, unusual, wild, usual)
13
unconventional(adjective, wrong, unusual, wild, strange)
11
bizarre(adjective, unusual, wild, strange, crazy)
11
queer(adjective, wrong, unusual, careless, wild)
11
freakish(adjective, unusual, careless, strange, usual)
11
unusual(adjective, wrong, wild, strange, usual)
10
irregular(adjective, wrong, unusual, wild, strange)
10
offbeat(adjective, unusual, wild, strange, irregular)
9
erratic(adjective, unusual, careless, wild, stupid)
9
singular(adjective, wrong, unusual, wild, crazy)
9
weird(adjective, unusual, wild, strange, crazy)
8
abnormal(adjective, wrong, wild, strange, crazy)
8
capricious(adjective, unusual, wild, strange, stupid)
8
curious(adjective, extraordinary, unusual, wild, strange)
8
different(adjective, wrong, unusual, special, irregular)
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APASmart Define. (2015). quirky thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/quirky/thesaurus/synonyms
ChicagoSmart Define. 2015. "quirky thesaurus" https://smartdefine.org/quirky/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, quirky thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/quirky/thesaurus/synonyms>.
MLASmart Define. "quirky thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/quirky/thesaurus/synonyms>