76 entries under lack topic. ×

31
flaw(noun, trouble, help, mark, difficulty)
28
defect(noun, trouble, help, mark, disorder)
28
shortcoming(noun, characteristic, help, check, disorder)
25
blemish(noun, help, mark, weakness, spot)
24
fault(noun, trouble, help, mark, disorder)
24
weakness(noun, characteristic, trouble, check, disorder)
23
deficiency(noun, trouble, check, disorder, wrong)
17
failing(noun, trouble, disorder, difficulty, weakness)
15
frailty(noun, disorder, weakness, fault, illness)
14
inadequacy(noun, trouble, difficulty, weakness, bar)
12
insufficiency(noun, weakness, failing, flaw)
12
vice(noun, mark, wrong, evil, weakness)
10
infirmity(noun, disorder, weakness, fault, illness)
10
drawback(noun, trouble, check, difficulty, weakness)
10
incompleteness(noun, failing, flaw, defect)
9
failure(noun, weakness, fault, failing)
6
bug(noun, help, mark, weakness, spot)
6
defectiveness(noun, failure, failing, defect)
6
demerit(noun, wrong, evil, weakness, fault)
6
shortage(noun, weakness, crack, failure, fault)
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APASmart Define. (2015). imperfection thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imperfection/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperfection thesaurus" https://smartdefine.org/imperfection/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imperfection thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imperfection/thesaurus/synonyms>.
MLASmart Define. "imperfection thesaurus" 23 December 2015. Web. 27 September 2026. <https://smartdefine.org/imperfection/thesaurus/synonyms>