(a.) Alt. of Satanical.

Draconian Mephistophelian Tartarean abhorrent abominable amoral animal anthropophagous atrocious barbaric barbarous beastly bestial black bloodthirsty bloody bloody-minded brutal brutalized brute brutish cannibalistic corrupt cruel cruel-hearted cursed damnable dark demoniac demoniacal demonic demonish demonlike depraved despicable devil-like devilish diabolic diabolical dire evil execrable fell feral ferocious fiendish fiendlike fierce ghoulish godless heinous hellborn hellish hideous horrendous horrible horrid horrifying immoral impious infernal inhuman inhumane iniquitous loathsome monstrous murderous ogreish perverse perverted ruthless sadistic sanguinary sanguineous saturnine savage serpentine sharkish sinister slavering subhuman truculent unchristian uncivilized ungodly unhallowed unholy unhuman unspeakable unutterable vicious vile wicked wolfish