166 entries under failing topic. ×

1
disregardance(noun, slip, breach, lapse)
1
elimination(noun, slip, breach, lapse)
1
elision(noun, slip, breach, lapse)
1
enervation(noun, weakness, fault, lapse)
1
excluding(noun, slip, breach, lapse)
1
exclusion(noun, slip, breach, lapse)
1
faintness(noun, weakness, fault, lapse)
1
feebleness(noun, weakness, fault, lapse)
1
fly in the ointment(noun, expression, idiom, trouble, difficulty)
1
fondness(noun, weakness, fault, lapse)
1
forgetfulness(noun, slip, breach, lapse)
1
fragility(noun, weakness, fault, lapse)
1
glitch(noun, weakness, crack, fault)
1
handicap(noun, trouble, difficulty, weakness, bar)
1
hindrance(noun, trouble, difficulty, weakness, bar)
1
ignoring(noun, slip, breach, lapse)
1
impediment(noun, trouble, difficulty, weakness, bar)
1
impotence(noun, weakness, skill, failure, fault)
1
inadvertence(noun, slip, breach, lapse)
1
inadvertency(noun, 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>