166 entries under failing topic. ×

1
disability(noun, trouble, difficulty, weakness, bar)
1
impairment(noun, weakness, fault, lapse)
1
lacuna(noun, slip, breach, lapse)
1
Achilles heel(noun, expression, weakness, fault, lapse)
1
alienation(noun, disregard, interest, failure)
1
appetite(noun, weakness, fault, lapse)
1
breach(noun, slip, lapse, error)
1
bug(noun, weakness, crack, fault)
1
cancellation(noun, slip, breach, lapse)
1
carelessness(noun, disregard, interest, slip, breach)
1
chasm(noun, slip, breach, lapse)
1
chink in armor(noun, expression, idiom, weakness, fault)
1
cutting out(expression, breach, lapse, error)
1
debility(noun, weakness, fault, lapse)
1
decrepitude(noun, weakness, fault, lapse)
1
delicacy(noun, weakness, fault, lapse)
1
dereliction(noun, weakness, failure, imperfection)
1
detriment(noun, trouble, difficulty, weakness, bar)
1
difficulty(noun, trouble, pass, distress, weakness)
1
disregard(noun, interest, slip, breach, lapse)
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APASmart Define. (2016). lack thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lack/thesaurus/synonyms
ChicagoSmart Define. 2016. "lack thesaurus" https://smartdefine.org/lack/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, lack thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lack/thesaurus/synonyms>.
MLASmart Define. "lack thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/lack/thesaurus/synonyms>