166 entries under failing topic. ×

1
sin(noun, weakness, crack, fault)
1
skip(noun, slip, breach, lapse)
1
slighting(noun, slip, breach, lapse)
1
slip(noun, breach, lapse, error)
1
snag(noun, trouble, difficulty, weakness, bar)
1
soft spot(noun, expression, weakness, fault, lapse)
1
sore point(noun, expression, weakness, fault, lapse)
1
stumbling block(noun, expression, trouble, difficulty, weakness)
1
taste(noun, weakness, fault, lapse)
1
trouble(noun, difficulty, weakness, bar, want)
1
unfitness(noun, weakness, skill, failure)
1
vice(noun, weakness, crack, fault, lapse)
1
vitiation(noun, weakness, fault, lapse)
1
vulnerability(noun, weakness, fault, lapse)
1
withdrawal(noun, failure, deficiency, rejection)
1
withholding(noun, slip, breach, lapse)
0
demerit(noun, weakness, blemish, imperfection)
0
inability(noun, weakness, skill, failure, lack)
0
incompetency(noun, weakness, defect, deficiency)
0
insufficience(noun, weakness, want, need, loss)
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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>