67 entries under flaw topic. ×

17
aberration(noun, characteristic, good, change, twist)
17
deviation(noun, characteristic, good, change, condition)
16
anomaly(noun, characteristic, good, change, disorder)
15
eccentricity(noun, characteristic, twist, usual, chance)
13
oddity(noun, twist, usual, chance)
13
singularity(noun, characteristic, change, twist, opposition)
11
peculiarity(noun, characteristic, change, twist, opposition)
8
exception(noun, characteristic, change, opposition, usual)
7
deformity(noun, disorder, weakness, crack, fault)
7
imperfection(noun, weakness, crack, fault, blemish)
7
uncommonness(noun, deviation, shortage, unconformity)
6
break(noun, verb, weakness, crack, fault)
6
strangeness(noun, characteristic, indiscretion, deviation)
5
defect(noun, fault, blemish, imperfection)
5
unusualness(noun, deviation, peculiarity, aberration)
4
kink(noun, characteristic, weakness, crack, twist)
4
unnaturalness(noun, characteristic, good, condition, usual)
4
weakness(noun, anxiety, fault, uncertainty, shake)
3
shortcoming(noun, weakness, crack, fault, blemish)
2
failing(noun, weakness, crack, fault, blemish)
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APASmart Define. (2015). irregularity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/irregularity/thesaurus/synonyms
ChicagoSmart Define. 2015. "irregularity thesaurus" https://smartdefine.org/irregularity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, irregularity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/irregularity/thesaurus/synonyms>.
MLASmart Define. "irregularity thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/irregularity/thesaurus/synonyms>