Synonyms|178Antonyms|3|Broader|1Narrower|0Related|20
1
defeat(noun, failure)
1
deficit(noun, failure)
1
delinquencies
1
deterioration(noun, failure)
1
disconformity
1
disregard
1
endless task
1
enormity
1
evil
1
failing(noun, failure)
1
faux pas(noun, failure)
1
fecklessness
1
feebleness
1
fiasco(noun, failure)
1
flop(noun, failure)
1
frustration(noun, failure)
1
guilty act
1
heavy sin
1
imperfection
1
impolicy
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ChicagoSmart Define. 2016. "nonfeasance thesaurus" https://smartdefine.org/nonfeasance/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, nonfeasance thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonfeasance/thesaurus/synonyms>.
MLASmart Define. "nonfeasance thesaurus" 2 March 2016. Web. 25 September 2026. <https://smartdefine.org/nonfeasance/thesaurus/synonyms>