162 entries under weakness topic. ×

1
impairment(noun, fault, lapse, failing)
1
inferiority(noun, want, need, deficiency)
1
mediocrity
1
pinch(noun, pass, concern, difficulty, distress)
1
unsoundness(noun, crack, fault, blemish)
1
Achilles heel(noun, expression, fault, lapse)
1
appetite(noun, fault, lapse, failing)
1
bug(noun, crack, fault, failing)
1
chink in armor(noun, expression, idiom, fault)
1
debility(noun, fault, lapse, failing)
1
decrepitude(noun, fault, lapse, failing)
1
delicacy(noun, fault, lapse, failing)
1
dereliction(noun, failure, failing, imperfection)
1
detriment(noun, trouble, difficulty, bar)
1
difficulty(noun, trouble, pass, distress)
1
disqualification(noun, skill, failure, disadvantage)
1
enervation(noun, fault, lapse, failing)
1
faintness(noun, fault, lapse, failing)
1
feebleness(noun, fault, lapse, failing)
1
fly in the ointment(noun, expression, idiom, trouble, difficulty)
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APASmart Define. (2016). lack thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lack/thesaurus/synonyms
ChicagoSmart Define. 2016. "lack thesaurus" https://smartdefine.org/lack/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lack thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lack/thesaurus/synonyms>.
MLASmart Define. "lack thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/lack/thesaurus/synonyms>