80 entries under defect topic. ×

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
impotence(noun, weakness, skill, failure, fault)
1
inaptness(deficiency, imperfection, inadequacy, shortage)
1
incapacity(noun, weakness, skill, failure, failing)
1
inclination(noun, weakness, fault, lapse, failing)
1
incompetence(noun, weakness, skill, failure, failing)
1
inconstancy(noun, weakness, fault, lapse, failing)
1
indecision(noun, weakness, fault, lapse, failing)
1
ineffectiveness(noun, weakness, skill, failure, failing)
1
ineffectualness(noun, weakness, skill, failure, failing)
1
inefficacy(noun, weakness, skill, failure, failing)
1
inefficiency(noun, weakness, skill, failure, failing)
1
ineptitude(noun, weakness, skill, failure, failing)
1
infirmity(noun, weakness, crack, fault, lapse)
1
instability(noun, weakness, fault, lapse, failing)
1
invalidity(noun, weakness, fault, lapse, failing)
1
irresolution(noun, weakness, fault, lapse, failing)
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APASmart Define. (2016). lack thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lack/thesaurus/synonyms
ChicagoSmart Define. 2016. "lack thesaurus" https://smartdefine.org/lack/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, lack thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lack/thesaurus/synonyms>.
MLASmart Define. "lack thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/lack/thesaurus/synonyms>