| spar(verb, oppose, object, divide, conflict) |
| spat(verb, oppose, object, divide, conflict) |
| sue(verb, oppose, object, divide, conflict) |
| take issue(verb, expression, oppose, object, divide) |
| take on(verb, expression, phrasal verb, oppose, object) |
| war(verb, oppose, object, divide, conflict) |
| wrangle(verb, oppose, object, divide, conflict) |
| zap(verb, oppose, object, divide, conflict) |
| accuse(verb, charge, claim, file) |
| appeal(verb, charge, claim, file) |
| argufy(squabble, altercate, controversialize) |
| be at loggerheads(squabble, altercate, controversialize) |
| be different(verb, oppose, conflict, vary, differ) |
| be discordant(verb, oppose, conflict, dissent, vary) |
| be dissimilar(verb, oppose, conflict, dissent, vary) |
| beg(verb, charge, claim, file) |
| beseech(verb, charge, claim, file) |
| bring an action(verb, expression, idiom, charge, claim) |
| bump heads(verb, expression, conflict, dissent, disagree) |
| bump heads with(verb, expression, idiom, conflict, dissent) |