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