Synonyms and related words :
annul, anticipate, arrest, baffle, balk, bar, beat, bilk, blast, block, brave, bring to nothing, buffalo, buffer, cancel, cancel out, cast down, challenge, check, checkmate, circumvent, come to nothing, confound, confront, conquer, contravene, counter, counteract, counterbalance, countermand, counterwork, cripple, cross, dash, deceive, defeat, defeat expectation, defy, destroy, disappoint, discomfit, disconcert, discountenance, discourage, dish, disillusion, disrupt, dissatisfy, elude, evade, exasperate, flummox, foil, forbid, forestall, get around, get round, give the runaround, give the slip, go one better, halt, hamper, hamstring, hinder, impede, inhibit, interrupt, invalidate, knock the chocks, let down, lick, negate, negativate, negative, neutralize, nonplus, nullify, obstruct, obviate, offset, outfigure, outflank, outgeneral, outguess, outmaneuver, outplay, outreach, outsmart, outwit, overcome, overreach, pass the buck, perplex, preclude, prevent, prohibit, redress, repel, repulse, ruin, sabotage, scotch, spike, spoil, stonewall, stop, stultify, stump, stymie, tantalize, tease, thwart, undo, upset, victimize, vitiate, void