Synonyms|303Antonyms|75|Broader|0Narrower|0Related|528
1
lubricious(careless, unstable, unreasonable, unpredictable, changeable)
1
lunatic
1
maggoty
1
maniacal
1
mental
1
mercurial(adjective, careless, unstable, unreasonable, unpredictable)
1
misfit(adjective, nonconforming)
1
mismatch(adjective, nonconforming)
1
motiveless
1
mutable(careless, unstable, unreasonable, unpredictable, changeable)
1
neurotic
1
nuts
1
oddity(adjective, nonconforming)
1
off-center(extraordinary, unusual, wild, strange, crazy)
1
off the wall(expression, idiom, unusual, wild, strange)
1
out in left field(expression, idiom, unusual, wild, strange)
1
out of the ordinary(expression, adjective, idiom, unusual, strange)
1
out there
1
outre(adjective, eccentric)
1
petulant
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APASmart Define. (2015). quirky thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quirky/thesaurus/synonyms
ChicagoSmart Define. 2015. "quirky thesaurus" https://smartdefine.org/quirky/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, quirky thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quirky/thesaurus/synonyms>.
MLASmart Define. "quirky thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/quirky/thesaurus/synonyms>