673 entries under noun topic. ×

4
inattention(disregard, neglect, mistake, thoughtlessness)
4
incompetence(weakness, skill, shortcoming, inadequacy)
4
indiscretion(slip, mistake, failing, error)
4
licking(break, check, ruin, defeat)
4
misfortune(trouble, ruin, defeat, blow)
4
need(defeat, weakness, slaughter, lack)
4
noncompletion
4
nonfeasance(law, do, crime, default)
4
relapse(drop, fall, deterioration, spell)
4
rout(upset, break, check, decline)
4
sin(slip, weakness, fault, mistake)
4
slackness(disregard, neglect, carelessness, negligence)
4
underage(weakness, lack, deficiency, imperfection)
4
vice(slip, fault, mistake, failing)
4
waterloo(ruin, defeat, fall, shock)
4
weak point(expression, weakness, fault, shortcoming)
3
break(verb, check, ruin, defeat)
3
bug(weakness, fault, lack, failing)
3
bum(person, bomb, disappointment, catastrophe)
3
carelessness(disregard, neglect, slip, mistake)
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APASmart Define. (2016). failure thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/failure/thesaurus/synonyms
ChicagoSmart Define. 2016. "failure thesaurus" https://smartdefine.org/failure/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, failure thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/failure/thesaurus/synonyms>.
MLASmart Define. "failure thesaurus" 25 January 2016. Web. 27 September 2026. <https://smartdefine.org/failure/thesaurus/synonyms>