Appalling or atrocious condition, quality, or behavior; monstrousness.
A monstrous offense or evil; an outrage.
Savage brutality or cruelty:
Find another word for heinousness. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for heinousness, like: atrociousness, atrocity, enormity, monstrousness, barbarity, barbarousness and good.