Synonyms of brutal

1 Syllable

hard, cruel, rude, harsh, rough, gruff

2 Syllables

crueler, grueling, ruthless, fiercest, cruelest, unkind, violent, vicious, lowbrow, fiercer, feller, feral, scathing, callous, beastly, heartless

3 Syllables

ferocious, inhuman, barbarians, punishing, sanguineous, slaughterous, pitiless, beastlike, rigorous, hellacious, dog-eat-dog, uncordial, murderous, barbarian, truculent, tigerish, barbaric, inclement, severe, uncivil, merciless, sadistic, savage, coldblooded, ferine, barbarous, tameless, cold-blooded, bloodthirsty, draconian, unfeeling

4 Syllables

ironhearted, tyrannical, oppressive, remorseless, stony-hearted, unamiable, impolite, unmannerly, unmerciful, depressive, stonyhearted, inhumane

5 Syllables

insensitive, superincumbent, uncivilized