Synonyme de pick a bone

argue discuss answer bicker consider contest deliberate oppose question wrangle agitate altercate bandy canvass cogitate confab confute contend controvert demonstrate differ disprove dispute hassle moot pettifog prove reason rebut refute rehash bump heads chew the fat cross swords discept hammer away at hash over have at it kick around knock around lock horns put up argument set to talk back talk game thrash out toss around

challenge contradict deny doubt quarrel brawl clash debate gainsay impugn negate quibble squabble disaffirm have at jump on one's case take on

fight disagree tangle row scrap spat tiff fall out have words put up a fight