DISSONANT

[dis.so.nant] adj [MF or L; MF, fr. L dissonant-, dissonans, prp. of dissonare to be discordant, fr. dis- + sonare to sound--more at sound] (15c) 1: marked by dissonance: discordant

2: incongruous

3: harmonically unresolved -- dis.so.nant.ly adv