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