90 entries under flaw topic. ×

1
unsoundness(noun, weakness, crack, fault, blemish)
1
Achilles heel(noun, expression, weakness, fault, lapse)
1
appetite(noun, weakness, fault, lapse, failing)
1
bug(noun, weakness, crack, fault, failing)
1
chink in armor(noun, expression, idiom, weakness, fault)
1
debility(noun, weakness, fault, lapse, failing)
1
decrepitude(noun, weakness, fault, lapse, failing)
1
delicacy(noun, weakness, fault, lapse, failing)
1
difficulty(noun, trouble, pass, distress, weakness)
1
enervation(noun, weakness, fault, lapse, failing)
1
faintness(noun, weakness, fault, lapse, failing)
1
feebleness(noun, weakness, fault, lapse, failing)
1
fondness(noun, weakness, fault, lapse, failing)
1
fragility(noun, weakness, fault, lapse, failing)
1
glitch(noun, weakness, crack, fault, failing)
1
impotence(noun, weakness, skill, failure, fault)
1
inclination(noun, weakness, fault, lapse, failing)
1
inconstancy(noun, weakness, fault, lapse, failing)
1
indecision(noun, weakness, fault, lapse, failing)
1
infirmity(noun, weakness, crack, fault, lapse)
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APASmart Define. (2016). lack thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lack/thesaurus/synonyms
ChicagoSmart Define. 2016. "lack thesaurus" https://smartdefine.org/lack/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, lack thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lack/thesaurus/synonyms>.
MLASmart Define. "lack thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/lack/thesaurus/synonyms>