give one's word

affirm confirm guarantee vow

attest aver certify pledge swear

brace up buck up vouch for

deny veto

agree buy negotiate owe settle sign up undertake

adjust arrange assent bargain bound circumscribe clinch close commit consent covenant dicker engage initial ink limit obligate pact pledge promise set stipulate

accept offer become indebted come around enter into firm a deal go along with hammer out deal it's a deal make terms put in writing shake hands on it sign for sign papers swear to work out details

break confuse derange disagree disapprove disarrange discourage disorder disorganize dissent end free let go open refuse reject release

amplify break off dilate enlarge expand extend give increase lengthen spread stretch

advocate affirm approve back commend confirm defend favor okay praise ratify recommend sanction uphold

accredit attest authenticate bless boost certify champion countenance guarantee push second sustain underwrite warrant witness

back up give a boost to give green light give the go-ahead give the nod go along with go to bat for go with lend one's name to rubber-stamp stand behind stand up for stump for subscribe to vouch for

attack censure criticize deny disagree disapprove discourage dissuade invalidate oppose refuse reject renounce veto

halt

protest repel unauthorize

catch commit undertake

affiance agree betroth bind contract covenant guarantee hook obligate oblige pass pledge tie vouch vow

troth turn on

break deny disagree disavow fail fall behind let off loose loosen lose refuse release unfasten untie

banish break off break up cancel decline defuse discharge disconnect dismiss eject expel fire give up let go oust reject shun surrender yield

affirm assert depose testify vow

attest avow covenant maintain plight promise state trust vouch warrant

cross one's heart depend on give witness have confidence in make an affidavit pledge oneself rely on say so state under oath swear by swear to God swear up and down take an oath

deny

break condemn renounce

announce argue assert declare depose indicate swear

affirm attest bespeak betoken certify corroborate demonstrate depone evince mount prove show sing state warrant witness

bear witness cross one's heart give evidence give facts make evident point to say so stand up for swear to swear up and down token

conceal deny hide

contradict discredit refute reject veto