(p. pr. & vb. n.) of Clash.

acrid adversary adversative adverse adversive ajar alien antagonistic anti antipathetic antithetic antonymous at cross-purposes at loggerheads at odds at variance at war balancing belligerent bitter breakaway caustic colliding compensating competitive con conflicting confronting confused contradicting contradictory contradistinct contrapositive contrarious contrary contrasted converse counter counteractant counteracting counteractive counterbalancing counterpoised countervailing counterworking cranky cross crotchety dead against despiteful differing disaccordant disagreeable disagreeing discordant discrepant disharmonious disproportionate dissentient dissident dissonant divergent enemy eyeball to eyeball fractious full of hate grating harsh hateful hostile immiscible inaccordant incompatible incongruous inconsistent inharmonious inimical inverse jangling jangly jarring jostling malevolent malicious malignant negative nonconformist noncooperative obstinate obverse off-color off-tone opponent opposed opposing opposite oppositional oppositive oppugnant out of accord out of whack overthwart perverse quarrelsome rancorous reactionary recalcitrant refractory renitent repugnant resistant reverse revolutionary rival set against sore spiteful squared off uncongenial uncooperative unfavorable unfriendly unharmonious unpropitious variant venomous virulent vitriolic warring