Antonyms of adj harmonical

1 sense of harmonical

Sense 1
consonant, harmonic, harmonical, harmonized, harmonised -- (involving or characterized by harmony)

INDIRECT (VIA harmonious) -> inharmonious, unharmonious -- (not in harmony)

Similarity of adj harmonical

1 sense of harmonical

Sense 1
consonant, harmonic, harmonical, harmonized, harmonised -- (involving or characterized by harmony)
       => harmonious (vs. inharmonious) -- (musically pleasing)