Oh, for the love of--
Here's a couple solid lists, with a few repeat words.
List 1
affray, altercation, battle, bellicose, bellicosity, belligerence. associatedwords: militant, belligerency, belligerent, broil, combat, combative, combativeness, confrontation, contention, contest, contretemps, controversy, crossfire, crusade, dissension, donnybrook, encounter, engagement, feud, fracas, fray, friction, joust, mêlée, melee, pugnacious, pugnacity, sciamachy, scrimmage (colloq.), skirmish, strife, struggle, tussle, vendetta
List 2
affair, affray, altercation, argue, argument, attack, battle, bicker, bout, box, brawl, brush, clash, combat, conflict, confrontation, content, contest, controversy, cope with, debate, disagreement, dispute, duel, encounter, exchange, feud, fracas, fray, grapple, grit, hassle, impugn, joust, melee, mettle, militate, oppose, quarrel, resist, retaliate, rivalry, row, rumble, scrap, scuffle, skirmish, spar, spat, spirit, squabble, struggle, tiff, tilt at, war, withstand, wrangle
Courtesy of
here.