answer deny disapprove discourage dissuade ignore refuse reject reply retreat tell withdraw withhold refrain take repulse condemn disbelieve oppose hold fight conceal keep displace remove move go decrease halt close stop abstain disregard forget know leave misunderstand neglect recant abjure disavow recall renounce repudiate abnegate rescind retract backtrack unsay pull invalidate recede renege nullify recoil revoke repress abrogate quash suppress backpedal repeal hide inhibit check disclaim contain annul renig confirm verify establish prove substantiate validate authenticate back certify corroborate justify support uphold vindicate ask confine mispronounce muffle mumble question listen stifle bury secret speculate theorise theorize assume conjecture consider contemplate