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dissonance

[dis-uh-nuhns] / ˈdɪs ə nəns /
NOUN
disagreement
Synonyms
STRONGEST
discord discrepancy disparity dissension incongruity
STRONG
antagonism conflict contention controversy difference disharmony dissidence inconsistency strife variance
WEAK
disaccord
Antonyms
STRONGEST
agreement concurrence harmony
STRONG
accord concord peace similarity sympathy
WEAK
consonance peacefulness resonance
NOUN
noise, discord
Synonyms
STRONG
cacophony harshness jangle
WEAK
jarring unmelodiousness
Antonyms
WEAK
accord agreement concord consonance harmony peacefulness resonance

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.