ally, confederate, friend

nemesis, opponent, adversary, archrival, rivals, matchup, defeating, enemy, ally, showdown, patsy, rematch, semifinal, pushover, antagonist, slugfest, victor, challenger, sparring partner, doormat, tormentor, interdivisional, trouncing, punching bag, against, mortal enemy, champion, champ, toughie, heartbreaker, titlist, powerhouse, duals, squeaker, grappler, vanquisher, opener, drubs, pugilist, contender, victory, loser, archenemy, warrior, dogfight, upstart, buzzsaw, triumph, conqueror, pursuer, tormenter, slayers, creampuff, quarterfinals, underdog, routs, fighter, aggressor, tourney, clinch, southpaw, face, powerbroker, conquerer, rivalry, taunter, thorn, interloper, juggernaut, pretender, gunslinger, doubleheader, barnburner, supporter, weakling, shellacking, outfighting, bogeyman, bludgeon, prizefighter, backer, comrade, beat, villain, wrestler, competitor, enforcer, inquisitor, battle, invader, benefactor, superpower, frenemy, hater, seed, tuneup, travels, duel, measuring stick, friend, titleist, whupping, foes, enemies, foeman, adversaries, persecutors, persecutor, assailants, enmity, foemen, oppressor, assailant, enmities, opponents, perils, tyrant, grudge, area, closeted, college, disturbed, pakeha, antipodal, brahman, covenant, illness, maladjusted, patriarchal, referent, society, supporting, true, upperclass, working, apprentice, benefit, biracial

besieger, mortal enemy

swarming

adversary, antagonist, challenger, competition, competitor, contender, opponent, rival

enemy, foeman, opponent, opposition