21
irregularity(noun, characteristic, good, condition, usual)
18
anomaly(noun, good, experience, condition, usual)
18
deviation(noun, good, disorder, condition, complex)
16
eccentricity(noun, characteristic, trait, usual, different)
15
aberration(noun, good, disorder, condition, usual)
15
peculiarity(noun, characteristic, experience, usual, different)
12
oddity(noun, usual, different, indiscretion, deviation)
11
deformity(noun, fault, different, flaw, distortion)
11
singularity(noun, characteristic, trait, different, indiscretion)
10
deviance(noun, good, condition, usual, different)
10
uncommonness(noun, different, unconformity, norm)
9
curiosity(noun, characteristic, experience, fact, occurrence)
9
deviancy(noun, good, condition, usual, different)
9
exception(noun, break, event, experience, usual)
9
freakishness(noun, characteristic, misery, quirk, unconformity)
9
idiosyncrasy(noun, characteristic, complex, quirk, unconformity)
9
malformation(noun, fault, defect, indiscretion, originality)
9
unconventionality(noun, characteristic, originality, quirk, irregularity)
8
aberrance(noun, good, condition, usual, deviation)
8
aberrancy(noun, good, condition, usual, different)
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APASmart Define. (2016). abnormality thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/abnormality/thesaurus/synonyms
ChicagoSmart Define. 2016. "abnormality thesaurus" https://smartdefine.org/abnormality/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, abnormality thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/abnormality/thesaurus/synonyms>.
MLASmart Define. "abnormality thesaurus" 8 March 2016. Web. 20 September 2026. <https://smartdefine.org/abnormality/thesaurus/synonyms>