Synonyms|178Antonyms|3|Broader|1Narrower|0Related|20
8
delinquency(noun, law, do, failure, crime)
7
default(noun, law, do, failure, crime)
7
dereliction(noun, law, do, failure, crime)
7
failure(noun, law, do, crime, default)
7
neglect(noun, law, do, failure, crime)
7
omission(noun, law, do, failure)
3
fault(noun, crime, default, wrongdoing, misconduct)
3
genocide(noun, murder, massacre, killing, race murder)
3
negligence
3
oversight(failure, crime, default, wrongdoing, misconduct)
2
breakdown(noun, failure)
2
crime(default, wrongdoing, misconduct)
2
decline(noun, failure)
2
deficiency(noun, failure)
2
downfall(noun, failure)
2
error
2
felony(crime, wrongdoing)
2
inadvertence
2
laches
2
lapse(failure, crime, default, wrongdoing, misconduct)
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ChicagoSmart Define. 2016. "nonfeasance thesaurus" https://smartdefine.org/nonfeasance/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, nonfeasance thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nonfeasance/thesaurus/synonyms>.
MLASmart Define. "nonfeasance thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/nonfeasance/thesaurus/synonyms>