Synonyms for Inharmonious:

adj.

all (adjective)
unharmonious.
discordant (adjective)
dissonant, differing, fricative, hostile, conflicting, contentious, harsh, jarring, unmelodious, discord, antagonistic, quarrelsome, unmusical, loud, Inconsonant, cacophonous, shrill, disharmonious, discordant, unharmonious, tuneless.
lacking harmony (adjective)
incongruous, dissonant.

n.

agree, Inconsonant, uncongenial. rude. inharmonious (noun)
disharmonious, dissonant, false, incongruous, sour, unresolved, inharmonic, off-key, discordant, unharmonious.

Other synonyms:

Inconsonant, uncongenial. rude. Other relevant words:
off-key, unresolved, sour, shrill, harsh, inharmonic, false, loud, Inconsonant, incongruous, uncongenial, rude.

Usage examples for inharmonious

  1. Never had young poet a more gracious inspiration, and never did this inharmonious world more complacently resolve itself into soft dreams, as if to humour the novitiate of the victims it must speedily take into its joyless priesthood. – Ernest Maltravers, Complete by Edward Bulwer-Lytton
  2. As to teaching style to one with inharmonious or defective natural powers, you might as well attempt to teach a thrush to sing the songs of the nightingale. – Essays Æsthetical by George Calvert
  3. All this misshapen, jumbled, inharmonious ugliness must be wiped out! – The Metal Monster by A. Merritt