Synonyms and related words :
Acherontic, Draconian, Lethean, Mephistophelian, Plutonian, Plutonic, Stygian, Tartarean, anarchic, angry, animal, anthropophagous, atrocious, barbaric, barbarous, beastly, bestial, bloodthirsty, bloody, bloody-minded, blustering, blusterous, blustery, brutal, brutalized, brute, brutish, cannibalistic, chaotic, chthonian, chthonic, cruel, cruel-hearted, cursed, damnable, demoniac, demoniacal, demonic, demonish, demonlike, devil-like, devilish, diabolic, execrable, fell, feral, ferocious, fiendish, fiendlike, fierce, frantic, frenzied, furious, ghoulish, hellborn, infernal, infuriate, inhuman, inhumane, insensate, mad, mindless, murderous, ogreish, orgasmic, orgastic, pandemoniac, pandemonic, purgatorial, raging, ravening, raving, rip-roaring, ruthless, sadistic, sanguinary, sanguineous, satanic, savage, sharkish, slavering, storming, stormy, subhuman, sulfurous, tempestuous, troublous, truculent, tumultuous, turbulent, unchristian, uncivilized, ungodly, unhuman, uproarious, vicious, wild, wolfish