absonant, antagonistic, antipathetic, assorted, at cross-purposes, at loggerheads, at odds, at variance, at war, atonal, cacophonic, cacophonous, cat-and-dog, clashing, colliding, conflicting, contradictory, contrary, contrasted, contrasting, cracked, cranky, cross, departing, deviating, deviative, diaphonic, different, differentiated, differing, disaccordant, disagreeable, disagreeing, disconsonant, discordant, discrepant, discrete, discriminated, disharmonic, disharmonious, disjoined, disparate, disproportionate, dissentient, dissident, dissimilar, dissonant, distinct, distinguished, divergent, diverging, divers, diverse, diversified, flat, grating, harsh, heterogeneous, hostile, immelodious, immiscible, in disagreement, inaccordant, incompatible, incongruous, inconsistent, inconsonant, inharmonic, irreconcilable, jangling, jarring, many, motley, multifarious, musicless, negative, nonmelodious, off, off-color, off-key, off-tone, out of accord, out of pitch, out of tone, out of tune, out of whack, poles apart, poles asunder, quarrelsome, raucous, repugnant, separate, separated, several, sharp, shrill, sour, strident, tuneless, unconformable, uncongenial, unequal, unharmonious, unlike, unmelodious, unmusical, untunable, untuned, untuneful, variant, varied, variegated, various, varying, widely apart, worlds apart