adversary, adversative, adverse, aggressive, alien, antagonist, antagonistic, anti, antipathetic, antithetic, archenemy, assailant, attacker, battling, bellicose, belligerent, bitter enemy
, bloodthirsty, bloody, bloody-minded, chauvinist, chauvinistic, clashing, combatant, combative, competitive, competitor, con, conflicting, contender, contentious, contestant, contradictory, contrary, counter, cross, devil, disaccordant, dissentient, emulator, ferocious, fierce, fighting, foe, foeman, fractious, full of fight, hawkish, hostile, inimical, invader, jingo, jingoish, jingoist, jingoistic, martial, militant, militaristic, military, negative, noncooperative, obstinate, offensive, open enemy
, opponent, opposed, opposing, opposing party, opposite, opposite camp, oppositional, oppositive, oppugnant, overthwart, perverse, public enemy
, pugnacious, quarrelsome, recalcitrant, refractory, repugnant, rival, saber-rattling, sanguinary, sanguineous, savage, scrappy, soldierlike, soldierly, sworn enemy
, the loyal opposition, the opposition, the other side, trigger-happy, truculent, uncooperative, unfavorable, unfriendly, unpacific, unpeaceable, unpeaceful, unpropitious, warlike, warmongering, warring
opponent, antagonist, adversary, adverse party, opposition, enemy
, the other side, assailant, oppositionist, obstructive, brawler, wrangler, brangler, disputant, filibuster, obstructionist, malcontent, Jacobin, Fenian, demagogue, reactionist, rival, competitor, bete noir.
, antagonist, foe, foeman, open enemy
, bitter enemy
, opponent, back friend, public enemy
to society, every hand being against one, he makes no friend who never made a foe, with friends like that, who needs enemies?, Lord protect me from my friends, I can protect myself from my enemies.
hate, hatred, vials of hate, disaffection, disfavor, alienation, estrangement, coolness, enmity, animosity, umbrage, pique, grudge, dudgeon, spleen bitterness, bitterness of feeling, ill blood, bad blood, acrimony, malice, implacability, repugnance, misanthropy, demonophobia, gynephobia, negrophobia, odium, unpopularity, detestation, antipathy, object of hatred, object of execration, abomination, aversion, b=ete noire, enemy
, bitter pill, source of annoyance, hating, abhorrent, averse from, set against, bitter, implacable, unloved, unbeloved, unlamented, undeplored, unmourned, uncared for, unendeared, un-valued, disliked, crossed in love, forsaken, rejected, lovelorn, jilted, obnoxious, hateful, odious, abominable, repulsive, offensive, shocking, disgusting, reprehensible, invidious, spiteful, malicious, insulting, irritating, provoking, at daggers drawn, not on speaking terms, at loggerheads, no love lost between.