Synonyms and related words :
aggression, aggressiveness, animality, antagonism, atrociousness, barbarity, barbarousness, beastliness, bellicism, bellicosity, belligerence, belligerency, bestiality, bloodiness, bloodlust, bloodthirst, bloodthirstiness, bloody-mindedness, brutality, brutalness, brutishness, cannibalism, chauvinism, combativeness, contentiousness, cruelness, cruelty, ferociousness, fiendishness, fierceness, fight, hostility, inhumaneness, inhumanity, jingoism, martialism, militancy, militarism, pugnaciousness, pugnacity, quarrelsomeness, ruthlessness, saber rattling, sadism, sadistic cruelty, sanguineousness, savagery, truculence, unfriendliness, unpeacefulness, vandalism, viciousness, violence, wanton cruelty, warmongering, warpath