Synonyms and related words :
Draconian, Tartarean, abrupt, aggressive, animal, antagonistic, anthropophagous, atrocious, bad-tempered, barbaric, barbarous, battling, bearish, beastly, bellicose, belligerent, bestial, bloodthirsty, bloody, bloody-minded, bluff, blunt, brash, browbeating, brusque, brutal, brutalized, brute, brutish, bullying, cannibalistic, cavalier, chauvinist, chauvinistic, churlish, combative, contentious, contumelious, cowing, cruel, cruel-hearted, crusty, curt, demoniac, demoniacal, devilish, diabolic, enemy, fell, feral, ferocious, fiendish, fiendlike, fierce, fighting, frightening, full of fight, grim, gruff, harsh, hawkish, hellish, hostile, ill-tempered, infernal, inhuman, inhumane, inimical, intimidating, invective, jingo, jingoish, jingoist, jingoistic, martial, militant, militaristic, military, murderous, nasty, obstreperous, offensive, opprobrious, pugnacious, quarrelsome, rough, rude, ruthless, saber-rattling, sadistic, sanguinary, sanguineous, satanic, savage, scathing, scrappy, scurrile, scurrilous, severe, sharkish, sharp, short, slavering, snippy, soldierlike, soldierly, subhuman, sullen, surly, terrifying, terrorizing, trigger-happy, unchristian, uncivilized, unfriendly, unhuman, unpacific, unpeaceable, unpeaceful, unpleasant, vicious, violent, virulent, vituperative, warlike, warmongering, warring, wolfish