| Word | Definitions | Synonyms |
|---|---|---|
| heinous | (adjective) extremely wicked, deeply criminal | Synonyms: flagitious |
| heinously | (adverb) in a terribly evil manner | Synonyms: monstrously |
| heinousness | (noun) the quality of being shockingly cruel and inhumane | Synonyms: atrociousness, atrocity, barbarity, barbarousness |