Mortal sin
Mortal sin noun - An unpardonable sin entailing a total loss of grace.
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Synonyms for Mortal sin
Peccancy and mortal sin are semantically related In some cases you can use "Peccancy" instead a noun phrase "Mortal sin".
Peccancy
Mortal sin and peccancy are semantically related in crime topic. Sometimes you can use "Mortal sin" instead a noun "Peccancy".
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Related pairs
Cite this Source
Peccancy and Mortal sin. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mortal_sin/peccancy
Mortal sin & Peccancy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mortal_sin/peccancy>.
Peccancy or Mortal sin. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mortal_sin/peccancy.
Google Ngram Viewer shows how "mortal sin" and "peccancy" have occurred on timeline