dissonant
dis.so.nant \-n*nt\ aj [MF or L; MF, fr. L dissonant-, dissonans, prp. of dissonare]to be discordant, fr. dis- + sonare to sound - more at SOUND 1: marked by dissonance : DISCORDANT 2: INCONGRUOUS 3: harmonically unresolved - dis.so.nant.ly av