(n.) Want of harmony; discord; incongruity.

Discordia Eris antagonism argumentation atonalism atonality cacophony clash clashing clinker conflict contention contradiction controversy derangement difference disaccord disaccordance disaffinity disagreement disarrangement disarray disarticulation discomfiture discomposure disconcertedness discord discordance discordancy discrepancy dishevelment disintegration disjunction disorder disorderliness disorganization disparity disproportion disruption dissension dissent dissidence dissonance dissonancy dissonant chord disturbance disunion disunity divergence diversity enmity entropy faction flatness friction haphazardness inaccordance incoherence incompatibility incompatibleness indiscriminateness inequality inharmonious harmony inharmoniousness inharmony irregularity jangle jar jarring mischief most admired disorder negation noncooperation nonsymmetry nonuniformity off note open conflict opposition oppugnancy perturbation promiscuity promiscuousness randomness repugnance rub sharpness sour note sourness strained relations stridor strife tension tunelessness turbulence unharmoniousness unmusicality unpleasantness unsymmetry untunefulness ununiformity upset variance wolf