Synonyms and related words :
Tartarean, animal, anthropophagous, atrocious, barbaric, barbarous, beastly, bestial, bloodthirsty, bloody, bloody-minded, brutal, brutalized, brute, brutish, cannibalistic, cruel, cruel-hearted, demoniac, demoniacal, devilish, diabolic, fell, feral, ferocious, fiendish, fiendlike, fierce, hellish, infernal, inhuman, inhumane, murderous, ruthless, sadistic, sanguinary, sanguineous, satanic, savage, sharkish, slavering, subhuman, truculent, unchristian, uncivilized, unhuman, vicious, wolfish,