Argue

disagree quarrel dispute bicker wrangle row contend altercate sass talk back hash battle feud hassle mix it up lock horns cross buck cross swords bandy hammer rehash hash over pettifog quibble bump heads have at it have at each other set to face off face down put up a fight put up a struggle pick an argument go one on one jump on jump gang up on get in one’s face knock around hammer away sock it to stick it to

show present explain indicate suggest claim assert maintain defend justify reason demonstrate prove establish vindicate exhibit denote display manifest evince testify witness imply hold contend appeal plead warrant persuade prevail upon talk into attest controvert elucidate