Synonyms of unharmonious

1 Syllable
rude, harsh
2 Syllables
grating, clashing, strident, jarring, raucous, jangling
3 Syllables
absonant, discrepant, contrary, incongruous, divergent, disagreeing, stertorous, atonal, contrarient, different, dissonant, quarreling, discordant
4 Syllables
inconsonant, inharmonic, disharmonious, cacophonous, opposite, unmusical, unmelodious, unmixable, inconsistent
5 Syllables
antagonistic, antipathetic, incompatible, contradictory