abrogate Synonyms

cancel set aside repeal annihilate revoke annul void nullify withdraw countermand vitiate veto undo invalidate dissolve rescind obliterate reverse end abolish recant quash overturn retract overrule supersede renege repealer repudiate subvert scrap extinguish rescission resign revert surrender declare invalid whisk off stamp out do away with pull the plug call off watergate declare null and void whisk away wipe out negate suspend terminate unsay