195 entries under failing topic. ×

1
rupture(noun, decline, ruin, defeat, collapse)
1
senility(noun, weakness, fault, lack, lapse)
1
sickliness(noun, disorder, weakness, fault, illness)
1
sinking ship(noun, expression, decline, ruin, defeat)
1
soft spot(noun, expression, weakness, fault, lack)
1
sore point(noun, expression, weakness, fault, lack)
1
stalemate(noun, decline, ruin, defeat, collapse)
1
stoppage(noun, decline, ruin, defeat, collapse)
1
stumbling block(noun, expression, trouble, difficulty, weakness)
1
taste(noun, weakness, fault, lack, lapse)
1
tergiversation(noun, failure, rejection, withdrawal)
1
total loss(noun, expression, decline, ruin, defeat)
1
trouble(noun, hurt, defeat, fall, waste)
1
turkey(noun, decline, ruin, defeat, collapse)
1
unhealth(noun, disorder, weakness, fault, illness)
1
unhealthiness(noun, disorder, weakness, fault, illness)
1
unsubstantiality(noun, weakness, infirmity, fragility)
1
unwellness(noun, disorder, weakness, fault, illness)
1
vitiation(noun, weakness, fault, lack, lapse)
1
vulnerability(noun, disorder, weakness, fault, illness)
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APASmart Define. (2015). deficiency thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/deficiency/thesaurus/synonyms
ChicagoSmart Define. 2015. "deficiency thesaurus" https://smartdefine.org/deficiency/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, deficiency thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/deficiency/thesaurus/synonyms>.
MLASmart Define. "deficiency thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/deficiency/thesaurus/synonyms>