1. (v. i.) To fail to accord; not to agree; to lack harmony; to differ; to be unlike; to be at variance.

2. (v. i.) To differ in opinion; to hold discordant views; to be at controversy; to quarrel.

3. (v. i.) To be unsuited; to have unfitness; as, medicine sometimes disagrees with the patient; food often disagrees with the stomach or the taste.

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