1. (n.) An inharmonious combination of sounds; discord\.

2. (n.) Want of agreement; incongruity.

antagonism argumentation atonalism atonality cacophony clashing clinker conflict contention contradiction contrariety contrast controversy departure deviation difference disaccord disaccordance disagreement disconformity discongruity discord discordance discordancy discrepancy discreteness disharmony disparity dissension dissent dissidence dissimilarity dissonancy dissonant chord distinction distinctness disunion disunity divergence divergency diversity faction far cry flatness heterogeneity inaccordance incompatibility incongruity inconsistency inconsonance inequality inharmoniousness inharmony irreconcilability jarring mixture negation nonconformity odds off note opposition oppugnancy otherness repugnance separateness sharpness sour note sourness stridor strife tunelessness unconformity unharmoniousness unlikeness unmusicality unorthodoxy untunefulness variance variation variegation variety wolf