104 entries under lack topic. ×

47
flaw(noun, verb, trouble, help, check)
36
fault(noun, characteristic, trouble, help, check)
31
blemish(noun, verb, help, mark, weakness)
29
imperfection(noun, trouble, help, mark, disorder)
29
shortcoming(noun, characteristic, help, check, disorder)
24
deficiency(noun, trouble, check, disorder, difficulty)
24
weakness(noun, trouble, disorder, wrong, difficulty)
24
failing(noun, trouble, disorder, wrong, difficulty)
19
drawback(noun, trouble, check, disorder, difficulty)
18
frailty(noun, characteristic, disorder, wrong, difficulty)
16
infirmity(noun, characteristic, disorder, wrong, difficulty)
13
vice(noun, mark, wrong, weakness, spot)
11
shortage(noun, weakness, condition, failure, fault)
10
glitch(noun, difficulty, weakness, failure, fault)
10
inadequacy(noun, trouble, difficulty, weakness, bar)
10
want(noun, slip, weakness, failure, fault)
9
scarcity(noun, weakness, condition, failure, fault)
8
bug(noun, help, mark, weakness, spot)
8
failure(noun, upset, trouble, slip, weakness)
8
gap(noun, difficulty, fault, lapse)
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APASmart Define. (2015). defect thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/defect/thesaurus/synonyms
ChicagoSmart Define. 2015. "defect thesaurus" https://smartdefine.org/defect/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, defect thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/defect/thesaurus/synonyms>.
MLASmart Define. "defect thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/defect/thesaurus/synonyms>