Antonyms of adj inharmonic

1 sense of inharmonic

Sense 1
discordant, disharmonious, dissonant, inharmonic -- (lacking in harmony)

INDIRECT (VIA inharmonious) -> harmonious -- (musically pleasing)

Similarity of adj inharmonic

1 sense of inharmonic

Sense 1
discordant, disharmonious, dissonant, inharmonic -- (lacking in harmony)
       => inharmonious (vs. harmonious), unharmonious -- (not in harmony)