9
flaw(noun, failure, advantage, dishonor, imperfection)
5
imperfection(noun, failure, advantage, dishonor, flaw)
5
deficiency(noun, failure, dishonor, excess, imperfection)
4
human error
3
fault(noun, right, care, blame, advantage)
3
defect(noun, good, right, benefit, blemish)
3
fiasco
2
drawback(noun, help, aid, disadvantage)
2
dystopia
2
frailty(noun, strength)
2
imperfectness
2
inaccuracy
2
lapse(noun, right, care, mistake)
2
shortcoming
2
weakness(noun, enough, robustness)
2
worthlessness(noun, failure, dishonor)
1
blemish(noun, blank)
1
damage(noun, failure, dishonor)
1
failing
1
blot(noun, honor)
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APASmart Define. (2015). perfection thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perfection/thesaurus/antonyms
ChicagoSmart Define. 2015. "perfection thesaurus" https://smartdefine.org/perfection/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, perfection thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perfection/thesaurus/antonyms>.
MLASmart Define. "perfection thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/perfection/thesaurus/antonyms>