See discordant in Webster's New World Roget's A-Z Thesaurus II
adjective
Devoid of harmony and accord:
inconsonant, inharmonious, uncongenial, unharmonious. See agreeMade up of parts or qualities that are disparate or otherwise markedly lacking in consistency:
discrepant, dissonant, incompatible, incongruent, incongruous, inconsistent. See agreeCharacterized by unpleasant discordance of sound:
cacophonous, disharmonious, dissonant, inharmonic, inharmonious, rude, unharmonious, unmusical. See agree, sounds
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