65 entries under noun topic. ×

8
delinquency(law, do, failure, crime)
7
default(law, do, failure, crime)
7
dereliction(law, do, failure, crime)
7
failure(law, do, crime, default)
7
neglect(law, do, failure, crime)
7
omission(law, do, failure)
3
fault(crime, default, wrongdoing, misconduct)
3
genocide(murder, massacre, killing, race murder)
2
breakdown
2
decline
2
deficiency
2
downfall
2
error
2
inadvertence
2
laches
2
loser
2
loss
2
nonperformance
1
bankruptcy
1
bomb(informal, failure)
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APASmart Define. (2016). nonfeasance thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nonfeasance/thesaurus/synonyms
ChicagoSmart Define. 2016. "nonfeasance thesaurus" https://smartdefine.org/nonfeasance/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, nonfeasance thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nonfeasance/thesaurus/synonyms>.
MLASmart Define. "nonfeasance thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/nonfeasance/thesaurus/synonyms>