diabolical Synonyms

hellish demonic devilish diabolic unholy satanic fiendish mephistophelian infernal sabbatic horrible plutonian ogreish inhuman odious iniquitous luciferian murderous monstrous nefarious satanical savage chthonian mephistophelean sadistic cannibalistic cacodemonic barbaric wicked villainous vile vicious unhallowed terrible tartarean slavering sinister sinful shocking sadomasochistic hellier cruel cold-hearted cloven-footed chthonic brutal bloodthirsty black bestial beastly