diametrically opposed

implacable incompatible incongruous inconsistent inexorable uncompromising

clashing discordant discrepant dissonant hard-line inflexible inharmonious intransigent opposed reluctant unappeasable unfriendly

compatible consistent consonant flexible harmonious merciful

compromising friendly reconcilable

adverse antagonistic antithetical contradictory differing paradoxical reversed

antipodal contrary counter facing hostile independent inverse obverse reverse separate

antipodean contrapositive contrasted corresponding crosswise diametric different dissimilar diverse flip-side fronting inconsistent inimical irreconcilable opposed ornery polar repugnant retrograde unalike unconnected unrelated unsimilar violative vis-à-vis

agreeing similar

compatible like