argue, argufy, bicker, cavil, chew the fat, chew the rag, chin, choplogic, colloque, colloquize, commerce with, commune with, communicate, communicate with, confab, confabulate, contend, contest, converse, converse with, cross swords, cut and thrust, discept, discourse with, dispute, give and take, hassle, have it out, join issue, lock horns, logomachize, moot, pettifog, plead, polemicize, polemize, quibble, shoot the breeze, spar, speak with, take counsel with, take sides, talk together, thrash out, try conclusions, visit with, wrangle