complaining, disputatious, disputing, dissentient, dissenting, expostulative, expostulatory, fractious, noncooperative, objecting, obstructive, on the barricades, proof against, protestant, rebellious, recalcitrant, refractory, reluctant, remonstrant, remonstrative, renitent, repellent, resistant, resisting, resistive, retardant, retardative, uncooperative, under protest, unsubmissive, unyielding, up in arms, withstanding