1. (n.) Lack of agreement; absence of unity\ or harmony in sentiment or action; variance leading to contention and strife; disagreement; -- applied to persons or to things, and to thoughts, feelings, or purposes.

2. (v. i.) Union of musical sounds which strikes the ear harshly or disagreeably, owing to the incommensurability of the vibrations which they produce; want of musical concord or harmony; a chord demanding resolution into a concord.

3. (n.) To disagree; to be discordant; to jar; to clash; not to suit.

Bedlam let loose Discordia Eris animosity antagonism antipathy argumentation bedlam blast bobbery brawl brouhaha cacophony charivari chirm clamor clangor clap clash clashing clatter coarseness collision commotion conflict contention contradiction controversy cracked voice difference din disaccord disaccordance disaffinity disagree disagreement discordance discordancy discrepancy disharmony disparity dissension dissent dissidence dissonance disunion disunity divergence diversity divide division donnybrook drunken brawl dryness dustup enmity faction flap fracas free-for-all friction gruffness gutturalism gutturality gutturalness harshness hell broke loose hoarseness hostility howl hubbub hue and cry hullabaloo huskiness inaccordance incompatibility incompatibleness incongruity inconsistency inconsonance inequality inharmoniousness inharmony jangle jar jarring loud noise mischief mismatch negation noise noise and shouting noncooperation open conflict opposition oppugnancy outcry pandemonium polarization racket rancor raspiness rattle raucity repugnance rhubarb roar roughness row rub ruckus ruction rudeness rumble rumpus scrapiness scratchiness shindy shivaree stertorousness strained relations strife tension thickness throatiness thunder thunderclap tintamarre tumult ugliness uncongeniality unharmoniousness unpleasantness uproar variance vary