a tiresomely contentious person who likes to argue for the sake of arguing>
Synonyms contentious, controversial, disputatious, polemical (also polemic), quarrelsome, scrappy
Related Words aggressive, bellicose, belligerent, combative, gladiatorial, militant, pugnacious, truculent, warlike; feisty, fractious, surly; balky, contrary, ornery, perverse, restive, wayward; disobedient, froward, insubordinate, intractable, recalcitrant, refractory; hardheaded, headstrong, mulish, obdurate, obstinate, pigheaded, resistant, self-opinionated, self-willed, stubborn, unbending, uncompromising, uncooperative, unreasonable, unyielding, willful (or wilful); acidic, bearish, bilious, cantankerous, captious, choleric, crabby, cranky, cross, disagreeable, dyspeptic, fretful, grouchy, grumpy, huffy, ill-humored, ill-natured, ill-tempered, irascible, irritable, peevish, pettish, petulant, querulous, rude, snappish, snappy, splenetic, testy, touchy, waspish; battling, fighting, warring