5
deadly sin(noun, sin)
4
atrocity(noun, break, wrong, evil, case)
3
crime(noun, law, break, wrong, wickedness)
3
genocide(noun, murder, massacre, killing, race murder)
2
breach(break, wrong, evil, case, sin)
2
delinquency(break, wrong, evil, case, breach)
2
dereliction(break, wrong, evil, case, breach)
2
enormity(break, wrong, evil, case, breach)
2
evil(break, wrong, case, breach, sin)
2
fault(break, wrong, evil, case, breach)
2
felony(break, wrong, evil, case, breach)
2
impropriety(wrongfulness, unlawfulness)
2
iniquity(break, wrong, evil, case, breach)
2
malfeasance(break, wrong, evil, case, breach)
2
misdeed(break, wrong, evil, case, breach)
2
misdemeanor(break, wrong, evil, case, breach)
2
offense(break, wrong, wickedness, sin, depravity)
2
outrage(break, wrong, evil, case, breach)
2
sin(break, wrong, wickedness, depravity, crime)
2
tort(break, wrong, evil, case, breach)
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APASmart Define. (2015). mortal sin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mortal_sin/thesaurus/synonyms
ChicagoSmart Define. 2015. "mortal sin thesaurus" https://smartdefine.org/mortal_sin/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mortal sin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mortal_sin/thesaurus/synonyms>.
MLASmart Define. "mortal sin thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/mortal_sin/thesaurus/synonyms>