disagreeing or harsh in sound; discordant.

out of harmony; incongruous; at variance.

Music . characterized by dissonance.

adjective

coinciding , compatible , complementary , consonant , similar , concordant , harmonious

adjective

anomalous , at variance , differing , disagreeing , disconsonant , discordant , discrepant , dissentient , incompatible , incongruent , incongruous , inconsistent , inconsonant , irreconcilable , irregular , sour note , unmixable , cacophonic , cacophonous , disharmonic , disharmonious , grating , harsh , inharmonic , inharmonious , jangling , jarring , out of tune , raucous , strident , tuneless , unmelodious , unmusical , rude , unharmonious , atonal