upset (redirected from upsetter)

upset verb agitate, beat, bother, capsize, confuse, conquer, crush, defeat, demolish, derange, destroy, discomfit, discompose, disconcert, disorganize, displace, disquiet, distress, disturb, embarrass, enrage, evertere, fluster, invert, overpower, overthrow, overturn, overwhelm, perturb, put out of order, quash, reverse, ruin, shock, startle, subvert, subvertere, supersede, tip over, topple, tumble, turn upside down, undo, unnerve, unsettle, upend, vanquish, worst
Associated concepts: upset a lower court's ruling

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See also: agitate, annoy, beat, counterargument, debacle, defeat, delay, disaster, discommode, discompose, disconcert, discourage, dislocate, disorganize, disorient, disrupt, distress, disturb, embarrass, foil, harrow, hold up, kill, muddle, obfuscate, override, overrule, overthrow, overturn, perplex, perturb, pique, prostration, rebellion, subversion, subvert, supplant, surmount, unsettled