THESAURUS
Confute
answer, answer conclusively, antagonize, argue down, be antipathetic, be inimical, beat against, break, clash, collide, conflict, conflict with, confound, contradict, contrapose, contravene, controvert, counter, counteract, counterattack, countercharge, counterclaim, counterpose, countervail, counterwork, cross, crush, defeat, demolish, deny, disconfirm, dismiss, dispose of, evert, finish, floor, go against, go counter to, interfere with, lock horns, make a rebuttal, meet head-on, militate against, nonplus, oppose, oppugn, overthrow, overturn, overwhelm, parry, put to silence, rebut, reduce to silence, refute, rejoin, resist, run against, run counter to, settle, shut up, silence, smash all opposition, squash, squelch, subvert, surrebut, surrejoin, swim upstream, undermine, upset, work against
ROGET THESAURUS
Confute
Confutation
VB
confute, refute, disprove, parry, negative, controvert, rebut, confound, disconfirm, redargue, expose, show the fallacy of, defeat, demolish, break, overthrow, overturn scatter to the winds, explode, invalidate, silence, put to silence, reduce to silence, clinch an argument, clinch a question, give one a setdown, stop the mouth, shut up, have, have on the hip, not leave a leg to stand on, cut the ground from under one's feet, be confuted, fail, expose one's weak point, show one's weak point, counter evidence.