A natural disposition to be hostile.

synonyms: aggressiveness, belligerence.

Roget 720: contention, strife; contest, contestation^†; struggle; belligerency; opposition etc. 708.    controversy, polemics; debate etc. (discussion) 476; war of words, logomachy^†, litigation; paper war; high words etc. (quarrel) 713; sparring etc. v.. competition, rivalry; corrivalry^†, corrivalship^†, agonism^†, concours^†, match, race, horse racing, heat, steeple chase, handicap; regatta; field day; sham fight, Derby day; turf, sporting, bullfight, tauromachy^†, gymkhana^†; boat race, torpids^†.    wrestling, greco-roman wrestling; pugilism, boxing, fisticuffs, the manly art of self-defense; spar, mill, set-to, round, bout, event, prize fighting; quarterstaff, single stick; gladiatorship^†, gymnastics; jiujitsu, jujutsu, kooshti^†, sumo; athletics, athletic sports; games of skill etc. 840.    shindy^†; fracas etc. (discord) 713; clash of arms; tussle, scuffle, broil, fray; affray, affrayment^†; velitation^†; colluctation^†, luctation^†; brabble^†, brigue^†, scramble, melee, scrimmage, stramash^†, bushfighting^†.    free fight, stand up fight, hand to hand, running fight.    conflict, skirmish; rencounter^†, encounter; rencontre^†, collision, affair, brush, fight; battle, battle royal; combat, action, engagement, joust, tournament; tilt, tilting [Mediev.]; tournay^†, list; pitched battle.    death struggle, struggle for life or death, life or death struggle, Armageddon^†.    hard knocks, sharp contest, tug of war.    naval engagement, naumachia^†, sea fight.    duel, duello [It]; single combat, monomachy^†, satisfaction, passage d'armes [Fr.], passage of arms, affair of honor; triangular duel; hostile meeting, digladiation^†; deeds of arms, feats of arms; appeal to arms etc. (warfare) 722.    pugnacity; combativeness etc. adj.; bone of contention etc. 713.    ... show more

Roget 901: irascibility, irascibleness, temper; crossness etc. adj.; susceptibility, procacity, petulance, irritability, tartness, acerbity, protervity; pugnacity etc. (contentiousness) 720.    excitability etc. 825; bad temper, fiery temper, crooked temper, irritable etc. adj.. temper; genus irritabile [Lat.], hot blood.    ill humor etc. (sullenness) 901.1; asperity &c.; churlishness etc. (discourtesy) 895.    huff etc. (resentment) 900; a word and a blow.    Sir Fretful Plagiary; brabbler^†, Tartar; shrew, vixen, virago, termagant, dragon, scold, Xantippe; porcupine; spitfire; fire eater etc. (blusterer) 887; fury etc. (violent person) 173.    ... show more

Dutch: strijdlustigheid
Polish: wojowniczość, napastliwość