Averse, Balancing, Battling, Bellicose, Belligerent, Bitter, Bloodthirsty, Bloody, Breakaway, Caustic, Chauvinist, Chauvinistic, Clashing, Cold, Colliding, Combative, Compensating, Competitive, Con, Conflicting, Confronting, Contentious, Contradicting, Contradictory, Contrary, Contrasted, Converse, Counter, Counteracting, Counterbalancing, Cranky, Cross, Crotchety, Detrimental, Differing, Difficult, Dim, Disaffected, Disagreeable, Disagreeing, Disapproving, Discordant, Discrepant, Disenchanted, Disharmonious, Disinclined, Displeased, Disproportionate, Dissident, Dissonant, Divergent, Dour, Enemy, Ferocious, Fierce, Fighting, Fractious, Grating, Hard, Harmful, Hateful, Hawkish, Ill, Immiscible, Incompatible, Inconsistent, Inhospitable, Inimical, Inverse, Jangling, Jarring, Jingo, Jingoistic, Loath, Malevolent, Malicious, Malignant, Martial, Militant, Acrid, Adversary, Adverse, Against, Aggressive, Alien, Allergic, Antagonistic, Anti, Antipathetic, Antithetic, Argumentative, Militaristic, Military, Miserable, Negative, Nonconformist, Obstinate, Obverse, Offensive, Opponent, Opposed, Opposing, Opposite, Oppositional, Perverse, Pugnacious, Quarrelsome, Rancorous, Reactionary, Recalcitrant, Refractory, Repugnant, Resistant, Reverse, Revolutionary, Rigorous, Rival, Savage, Scrappy, Sinister, Soldierly, Sore, Sour, Spiteful, Stressful, Troublesome, Truculent, Trying, Uncongenial, Uncooperative, Unfriendly, Unsympathetic, Untoward, Variant, Venomous, Virulent, Vitriolic, Warlike, Warring, Wretched