• prevent, demur, reject, DO, contradict, maintain, gain, overcome, object, hinder, stand up to, stop, veto, disagree, bear, remain, enter, protest, stay, ascend, challenge, straighten, leave, disobey, deny, flatten, disallow, counter, differ, fight, refuse, forbid, claim, dissent, come, resist, participate, obstruct, disapprove, surpass, withhold, rise, win, decline, assert, conquer, retain, continue, take over, create, pursue, conceal, oppose, defend, keep, begin, guard, repudiate, repel, take on, agree, impede, condemn, hide, dissuade, hold, build, denounce, withstand, increase, dispute, hold out, join, be born, Disacknowledge.