Dissonance :: Dissonance (n.) A mingling of discordant sounds; an inharmonious combination of sounds; discord.
 
	
	
	Dissonant :: Dissonant (a.) Sounding harshly; discordant; unharmonious.
 
	Dissonant :: Dissonant (a.) Disagreeing; incongruous; discrepant, -- with from or to..