discordant
Definitions
Disagreeing or incongruous; at odds.
Characterized by harsh, clashing, or dissonant sounds.
Examples
The discordant notes of the amateur orchestra made the audience wince.
There was a discordant tone in their conversation that suggested an underlying tension.
Synonyms
dissonant inharmonious jarring cacophonous conflicting incongruous clashing
Antonyms
harmonious melodious consonant tuneful agreeable compatible congruous