109 entries under irregular topic. ×

16
quirky(adjective, extraordinary, unusual, wild, strange)
16
weirdo(noun, adjective, person, character, slang)
15
idiosyncratic(adjective, unusual, strange, exceptional, usual)
14
character(noun, adjective, person, unusual, crazy)
14
deviant(adjective, unusual, strange, exceptional)
14
exceptional(adjective, extraordinary, strange, new, special)
14
freak(noun, adjective, person, character, figure)
14
unnatural(adjective, unusual, wild, strange, exceptional)
13
different(adjective, unusual, strange, new, wonderful)
12
cranky(adjective, characteristic, person, difficult, extraordinary)
11
flaky(adjective, unusual, strange, crazy, unstable)
11
kooky(adjective, character, slang, unusual, wild)
10
off-the-wall(adjective, character, unusual, strange, wonderful)
9
incongruous(adjective, unusual, strange, usual)
9
unorthodox(adjective, unusual, strange, exceptional, special)
8
atypical(adjective, extraordinary, unusual, strange, wonderful)
8
inconsistent(adjective, unusual, strange, uncertain, usual)
6
fitful(adjective, unpredictable, unreliable, uneven)
6
fluctuating(adjective, unreliable, uneven, variable)
6
quizzical(adjective, unusual, wild, funny)
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APASmart Define. (2016). eccentric thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms
ChicagoSmart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, eccentric thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>.
MLASmart Define. "eccentric thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms>