Synonyms and related words :
abash, addle, addle the wits, annoy, appall, astound, baffle, balk, ball up, becloud, bedazzle, befuddle, bewilder, blast, bother, brave, bug, cast down, chagrin, challenge, check, checkmate, circumvent, cloud, confound, confront, confuse, contravene, counter, counteract, countermand, counterwork, cross, dash, daze, dazzle, defeat, defy, destroy, discombobulate, discompose, disconcert, discountenance, dish, dismay, disorganize, disorient, disrupt, disturb, elude, embarrass, entangle, faze, flummox, flurry, fluster, flutter, fog, foil, frustrate, fuddle, fuss, irk, knock the chocks, maze, mist, mix up, moider, mortify, muddle, nonplus, outdo, outwit, overcome, panic, perplex, perturb, pother, put out, put to flight, put to rout, raise hell, rattle, rout, ruffle, ruin, sabotage, scatter, scotch, spike, spoil, stampede, stonewall, stump, take aback, throw into confusion, thwart, trump, unnerve, unsettle, upset, vex, worry,