58 entries under irregularity topic. ×

6
quirkiness(noun, usual, eccentricity, nonconformity)
5
deviation(noun, change, twist, deception, shift)
4
anomaly(noun, indiscretion, deviation, originality, exclusion)
4
exception(noun, case, indiscretion, deviation, originality)
3
abnormality(noun, characteristic, trait, complex, indiscretion)
3
distortion(noun, deviation, abnormality)
3
divergence(deviation, abnormality)
3
oddness(noun, characteristic, deviation, peculiarity)
2
capriciousness(peculiarity, nonconformity, caprice, aberration)
2
difference(noun, characteristic, trait, deviation, privilege)
2
idiocrasy(peculiarity, nonconformity, aberration, abnormality)
2
megrim(noun, whim)
2
nonconformity(noun, indiscretion, originality, exclusion)
1
strangeness(noun, characteristic, indiscretion, deviation, originality)
1
bizarreness(characteristic, trait, individuality, peculiarity)
1
delusion(noun, deception, mistake, error, falsehood)
1
departure(noun, change, twist, shift, round)
1
freakishness(characteristic, peculiarity, aberration, unusualness)
1
hereticism(peculiarity, nonconformity, aberration, abnormality)
1
incongruity(characteristic, peculiarity, foible)
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APASmart Define. (2015). quirk thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/quirk/thesaurus/synonyms
ChicagoSmart Define. 2015. "quirk thesaurus" https://smartdefine.org/quirk/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, quirk thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/quirk/thesaurus/synonyms>.
MLASmart Define. "quirk thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/quirk/thesaurus/synonyms>