discord
dis-cord
noun
A lack of agreement or harmony, often leading to arguments or conflict.
"There was much discord among the committee members."
noun
A combination of musical notes that are unpleasant when heard together.
"The symphony featured moments of jarring discord."
Thesaurus
Synonyms: dissension, discordance, strife, disagree, disaccord
Antonyms: agree, check, correspond, fit, gibe, jibe, match, tally