THESAURUS
disagree
agree to differ, agree to
disagree, argue, be at cross-purposes, be at variance, be distinct, be distinguished, be in dissent, be unmoved, be unwilling, beg off, beg to differ, bicker, break, break off, clash, clash with, collide, conflict, conflict with, contend, contest, contradict, contrast with, counter, debate, decline, decline to accept, depart from, deviate from, differ, differ in opinion, disaccord, disaccord with,
disagree with, disallow, disclaim, discord, discord with, dispute, dissent, dissent from, divaricate from, diverge, diverge from, divide, divide on, drop out, fall out, fight, hold opposite views, hold out against, jangle, jar, jar with, jostle, mismatch, mismate, misunderstand one another, negate, negative, not accord with, not agree, not buy, not consent, not get along, not hear of, not square with, not think of, object, oppose, pull different ways, quarrel, refuse, refuse consent, reject, repudiate, resist entreaty, resist persuasion, say nay, say no, secede, squabble, stand aloof, stand apart, stand over against, take exception, take issue, turn down, vary, vote nay, vote negatively, withdraw, withhold assent, wrangle
ROGET THESAURUS
disagree
Disagreement
VB
disagree, clash, jar, interfere, intrude, come amiss, not concern, mismatch, humano capiti cervicem jungere equinam.
Discord
VB
be discordant,
disagree, come amiss, clash, jar, jostle, pull different ways, conflict, have no measures with, misunderstand one another, live like cat and dog, differ, dissent, have a bone to pick, have a crow to pluck with, fall out, quarrel, dispute, litigate, controvert, squabble, wrangle, jangle, brangle, bicker, nag, spar, have words, with, fall foul of, split, break with, break squares with, part company with, declare war, try conclusions, join issue, put in issue, pick a quarrel, fasten a quarrel on, sow dissension, stir up dissension, embroil, entangle, disunite, widen the breach, set at odds, set together by the ears, set against, pit against, get into hot water, fish in troubled waters, brawl, kick up a row, kick up a dust, turn the house out of window, be discordant, jar.
Dissent
VB
dissent, demur, call in question, differ in opinion,
disagree, say no, refuse assent, refuse to admit, cavil, protest, raise one's voice against, repudiate, contradict, have no notion of, differ toto caelo, revolt at, revolt from the idea, shake the head, shrug the shoulders, look askance, look askant, secede, recant.