abandon break with disavow dismiss disown forsake recant renounce repeal rescind retract reverse revoke spurn abjure apostatize banish cast decline default defect demur deny desert disapprove discard disclaim dishonor disinherit dump flush nix oust rat refuse reprobate tergiversate turn be against cast off cut off disacknowledge fly in the face of tergiverse turn down wash one's hands of