pick an argument

contend disagree dispute quarrel quibble squabble

altercate bandy battle bicker buck cross feud hammer hash hassle jump pettifog rehash row sass wrangle

break with bump heads cross swords face down face off gang up on get in one's face go one-on-one hammer away hash over have at each other have at it jump on knock around lock horns mix it up put up a fight put up a struggle set to sock it to stick it to talk back

agree concur give in

make peace

abstain comply harmonize ignore keep quiet keep silent overlook