Antonyms of adj unharmonious
1 sense of unharmonious
Sense 1
inharmonious (vs. harmonious), unharmonious -- (not in harmony)
Similarity of adj unharmonious
1 sense of unharmonious
Sense 1
inharmonious (vs. harmonious), unharmonious -- (not in harmony)
=> discordant, disharmonious, dissonant, inharmonic -- (lacking in harmony)
=> false, off-key, sour -- (inaccurate in pitch; "a false (or sour) note"; "her singing was off key")
=> unresolved, dissonant -- (characterized by musical dissonance; harmonically unresolved)
Also See-> incompatible#1