noun
dispute, quarrel
Synonyms: 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
Antonyms: acquiescence, agreement, harmony, peace
noun
difference, unlikeness
Synonyms: clash, disaccord, discordance, discrepancy, disharmonism, disharmony, disparity, dissimilarity, dissimilitude, divergence, divergency, diversity, incompatibility, incongruity, incongruousness, inconsistency, variance
Antonyms: agreement, likeness, sameness, similarity