Dissonant

Part of speech: adjective (a.)

1. Sounding harshly; discordant; unharmonious. With clamor of voices dissonant and loud. Longfellow.

2. Disagreeing; incongruous; discrepfrom or to. "Anything dissonant to truth." South. What can be dissonant from reason and nature than that a man, naturally inclined to clemency, should show himself unkind and inhuman Hakewill.