Action, Affray, Aggression, Aggressiveness, Agitate, Altercate, Altercation, Argue, Argument, Assault, Attack, Backbone, Battle, Battle royal, Bear arms, Belligerence, Bicker, Boldness, Bout, Box, Brawl, Broil, Brush, Buck, Buckle down, Campaign, Carry on, Challenge, Clash, Combat, Combativeness, Competitiveness, Conduct, Fighting, Conflict, Engagement, Oppose, Fight back, Fight down, Defend, Crusade, Press, Push, Confrontation, Contention, Contest, Controversy, Difficulty, Disagreement, Dispute, Dissension, Dogfight, Duel, Exchange, Feud, Fisticuffs, Fracas, Fray, Free-for-all, Fuss, Hostility, Joust, Match, Melee, Quarrel, Gameness, Hardihood, Mettle, Militancy, Pluck, Pugnacity, Resistance, Contend, Cross swords, Do battle, Flare up, Go to war, Grapple, Meet, Oppugn, Protect, Repel, Resist, Continue, Defy, Effect, Endure, Engage in, Fall out, Force, Further, Hammer away, Hassle, Lay into, Maintain, Persevere, Persist, Prosecute, Push forward, Scrap, Struggle, Riot, Rivalry, Round, Row, Ruckus, Rumble, Scrimmage, Scuffle, Set-to, Skirmish, Sparring match, Strife, Tiff, To-do, Tussle, War, Wrangling, Spirit, Rowdy, Spar, Strive, Take the field, Take up the gauntlet, Tilt, Traverse, Tug, Withstand, Wrangle, Wrestle, Squabble, Stand up to, Support, Take on, Take pains, Tangle with, Travail, Uphold, Wage

Peace, Agree, Surrender, Yield, Believe, Support, Uphold