abash, addle, agitate, appall, astound, baffle, bafflement, balk, ball up, becloud, bedazzle, befuddle, bewilder, blast, bother, brave, bug, cast down, chagrin, challenge, checkmate, circumvent, cloud, confound, confront, confuse, confusion, counter, counteract, countermand, cow, cross, dash, daunt, daze, dazzle, defeat, defy, demoralize, destroy, devastate, dilemma, discombobulate, discomfit, discompose, discomposure, discountenance, dish, dismay, disorganize, disorient, disquiet, disrupt, distract, disturb, disturbance, electrify, elude, embarrass, embarrassment, enigma, entangle, excite, faze, fix, floor, flummox, flurry, fluster, flutter, fog, foil, frighten, frustrate, fuddle, fuss, heckle, horrify, humiliate, impede, jam, jar, jolt, maze, mist, mix up, mortify, muddle, mystery, nonplus, overawe, perplex, perplexity, perturb, perturbation, petrify, pickle, plight, pother, predicament, problem, put out, puzzle, quandary, raise hell, rattle, riddle, rock, ruffle, ruin, sabotage, scotch, scrape, shake, shake up, shame, shock, spike, spite, spoil, stagger, stand in the way, stew, stir, stonewall, stump, surprise, take aback, throw, thwart, trip, trouble, unnerve, unsettle, upset