Synonyms and related words :
advocate, always trot out, assert, attach a condition, belabor, blandish, brook no denial, cajole, call on, call upon, coax, compel, condition, constrain, contend, dictate, dwell on, dwell upon, exhort, hammer away at, harp on, have a catch, have a joker, high-pressure, importune, insist, insist on, jawbone, labor, lobby, maintain, make conditional, make contingent, nag, necessitate, oblige, persist, plead with, press, pressure, push, recommend, soft-soap, stand on, stick to, stipulate, sweet-talk, take no denial, thresh over, urge, wheedle, work on