adhere (to)

abandon, desert, forsake, give up, relinquish, spurn, surrender

recall, recant, reconsider, renege, renounce, retract, revoke, take back, unsay, withdraw

controvert, disagree (with), disprove, dispute, rebut, refute

contradict, deny, disavow, disclaim, disown, gainsay, negate, negative, repudiate

back down, back off, backtrack

disoblige

challenge, dare

refuse, renounce, repudiate

brush off, disregard, ignore, overlook, overpass, pass over, tune out, wink (at)

dismiss, pooh-pooh (also pooh), shrug off

breach, break, infringe, transgress, violate

deride, flout, mock, scoff (at), scorn

mutiny (against), revolt (against)

buck, combat, contest, dispute, fight, oppose, resist, withstand