Draconian Tartarean animal animalian animalic animalistic anthropophagous atrocious barbaric barbarous beastlike beastly bestial bloodthirsty bloody bloody-minded brutal brutalized brute brutelike brutish cannibalistic cruel cruel-hearted demoniac demoniacal devilish diabolic dumb fell feral ferocious fiendish fiendlike fierce hellish infernal inhuman inhumane instinctive instinctual mindless murderous nonrational ruthless sadistic sanguinary sanguineous satanic savage sharkish slavering truculent unchristian uncivilized unhuman vicious wolfish zoic zooidal zoologic