50 entries under irregularity topic. ×

5
exception(noun, case, belief, disagreement, opposition)
5
freakishness(noun, characteristic, trait, individuality, quirk)
5
unconformity(noun, usual, indiscretion, deviation, originality)
5
unusualness(noun, flaw, deviation, peculiarity)
4
difference(noun, characteristic, trait, humor, separation)
4
divergence(noun, deviation, unconformity, nonconformity)
3
fitfulness
3
fluctuation
3
inconstancy
3
intermittence
3
jerkiness
3
unevenness
3
unnaturalness(noun, characteristic, flaw, deviation)
3
variability
2
asymmetry
2
characteristic(noun, weakness, twist, fault, trait)
2
rarity(noun, characteristic, trait, humor, usual)
1
deviance(noun, flaw, deviation, nonconformity)
1
deviancy(noun, flaw, deviation, nonconformity)
1
extraordinariness(noun, characteristic, flaw, deviation)
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APASmart Define. (2016). eccentricity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eccentricity/thesaurus/synonyms
ChicagoSmart Define. 2016. "eccentricity thesaurus" https://smartdefine.org/eccentricity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, eccentricity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eccentricity/thesaurus/synonyms>.
MLASmart Define. "eccentricity thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/eccentricity/thesaurus/synonyms>