THESAURUS
refute
abjure, advocate, allege in support, answer, answer conclusively, argue down, argue for, assert, assert the contrary, belie, break, champion, confound, confute, contend for, contest, contradict, contravene, controvert, counter, countercharge, counterclaim, cross, crush, defeat, defend, demolish, deny, disaffirm, disallow, disavow, disclaim, disconfirm, dismiss, disown, dispose of, disprove, dispute, espouse, evert, finish, floor, forswear, gainsay, impugn, join issue upon, maintain, make a plea, make a rebuttal, nonplus, not accept, not admit, nullify, oppose, overthrow, overturn, overwhelm, parry, plead for, put to silence, rebut, recant, reduce to silence, refuse to admit, rejoin, renounce, reply, repudiate, respond, retract, revoke, riposte, say in defense, settle, shut up, silence, smash all opposition, speak for, speak up for, squash, squelch, stand up for, stick up for, subvert, support, surrebut, surrejoin, sustain, take back, take issue with, undermine, uphold, upset, urge reasons for
ROGET THESAURUS
refute
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.