the act, state, or fact of disagreeing.

lack of agreement; diversity; unlikeness

a disagreement of colors.

difference of opinion; dissent.

quarrel; dissension; argument.

noun

acquiescence , agreement , harmony , peace , likeness , sameness , similarity

noun

altercation , animosity , antagonism , argument , atmospherics , bickering , breach , break , clash , clashing , conflict , contention , contest , controversy , cross-purposes , debate , difference , discord , dissent , dissidence , disunion , disunity , division , divisiveness , falling out , feud , fight , friction , hassle , hostility , ill feeling , ill will , jarring , misunderstanding , opposition , rupture , spat , split , squabble , strife , tension , variance , vendetta , words , wrangle , disaccord , discordance , discrepancy , disharmonism , disharmony , disparity , dissimilarity , dissimilitude , divergence , divergency , diversity , incompatibility , incongruity , incongruousness , inconsistency , discrepance , bicker , difficulty , dispute , polemic , quarrel , run-in , tiff , word , displeasure , dissension , estrangement , falling-out , odds , rift , sparring