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Mortal sin has 24 synonyms. The top synonyms for mortal sin are impropriety, atrocity, injury, indiscretion, injustice, genocide, iniquity, wrong and 16 more. Another word for mortal sin is impropriety. Browse the full list below.
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| Random | DefinitionA common synonym for mortal sin is impropriety. Other synonyms include atrocity, injury, indiscretion, injustice.
Mortal sin has 24 synonyms listed on Thesaurasize.
(n): in Roman Catholic theology, a mortal sin is a grave matter, such as murder or blasphemy, and is committed with the full knowledge and deliberate consent of the sinner.
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