22 entries under irregularity topic. ×

6
singularity(noun, flaw, deviation, peculiarity)
5
eccentricity(noun, flaw, deviation, peculiarity)
5
oddness(noun, deviation, peculiarity, nonconformity)
5
strangeness(noun, flaw, deviation, peculiarity)
4
aberration(noun, flaw, deviation, peculiarity)
4
idiosyncrasy(noun, deviation, quirk, peculiarity)
4
oddity(noun, flaw, deviation, peculiarity)
4
peculiarity(noun, characteristic, flaw, deviation)
3
deviation(noun, flaw, aberration, abnormality)
2
anomaly(noun, flaw, deviation, peculiarity)
2
bizarreness(noun, flaw, deviation, peculiarity)
2
difference(noun, deviation, abnormality)
2
weirdness(noun, flaw, deviation, peculiarity)
1
quirk(noun, deviation, individuality, peculiarity)
0
delusion(deviation, abnormality)
0
departure(deviation, abnormality)
0
distortion(deviation, abnormality)
0
divergence(deviation, abnormality)
0
diversion(deviation, abnormality)
0
lapse(deviation, abnormality)
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APASmart Define. (2015). unusualness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unusualness/thesaurus/synonyms
ChicagoSmart Define. 2015. "unusualness thesaurus" https://smartdefine.org/unusualness/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unusualness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unusualness/thesaurus/synonyms>.
MLASmart Define. "unusualness thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unusualness/thesaurus/synonyms>