[v] be of different opinions; "I beg to differ!"; "She disagrees with her husband on many questions" [v] be different; "These two tests differ in only one respect"
disagree, dissent, take issue
agree, be, concord, concur, equal, hold
agree to differ, agree to disagree, altercate, argue, be at cross-purposes, be at variance, be distinct, be distinguished, be in dissent, bear no resemblance, beg to differ, bicker, brawl, break, break off, break up, broil, clash, clash with, collide, con