Synonyms to be agin

discountenance, abash, abashment, baffle, balk, be against, blast, brave, chagrin, challenge, checkmate, circumvent, confound, confront, confuse, confusion, contravene, counter, counteract, countermand, counterwork, cross, dash, defeat, defy, deprecate, destroy, discomfit, discomfiture, discommend, discomposure, disconcert, disconcertion, disconcertment, disesteem, disfavor, dish, disrupt, distress, disturbance, elude, embarrassment, faze, flummox, foil, frown, frustrate, knock the chocks, mortification, nonplus, not abide, not bear with, not brook, not condone, not countenance, not endure, not hold with, not stand for, not suffer, not tolerate, object, perplex, rattle, reproach, reprove, ruin, sabotage, scotch, spike, spoil, stonewall, stump, thwart, upset