6
strangeness(noun, characteristic, flaw, indiscretion, deviation)
6
uncertainty(noun, anxiety, weakness, shake, disquiet)
6
unsteadiness(noun, anxiety, weakness, uncertainty, shake)
6
variation(noun, characteristic, change, opposition, difference)
5
commotion(noun, disorder, confusion, mess, muddle)
5
crookedness(noun, smooth, straight, coarseness, roughness)
5
crotchet(noun, chance, coincidence, fluke)
5
defect(noun, fault, blemish, flaw, imperfection)
5
deviance(noun, good, condition, usual, abnormality)
5
deviancy(noun, good, condition, usual, abnormality)
5
disintegration(noun, disorder, confusion, mess, muddle)
5
entropy(noun, disorder, confusion, mess, muddle)
5
fluctuation(noun, change, anxiety, weakness, uncertainty)
5
formlessness(noun, disorder, confusion, mess, muddle)
5
haphazardness(noun, unevenness, inequality, variability)
5
impropriety(noun, unconformity)
5
incongruity(noun, characteristic, usual, deviation, variation)
5
instability(noun, anxiety, weakness, uncertainty, shake)
5
jaggedness(noun, smooth, straight, coarseness, roughness)
5
lawlessness(noun, disorder, confusion, mess, muddle)
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APASmart Define. (2015). irregularity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/irregularity/thesaurus/synonyms
ChicagoSmart Define. 2015. "irregularity thesaurus" https://smartdefine.org/irregularity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, irregularity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/irregularity/thesaurus/synonyms>.
MLASmart Define. "irregularity thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/irregularity/thesaurus/synonyms>