| Main Entry: | |
| Part of Speech: | verb |
| Definition: | declare null and void |
| Synonyms: | KO, X-out, abolish, abrogate, annul, back out, backpedal, blow, call off, cancel, countermand, dismantle, invalidate, kill*, lift, nix, nullify, opt out, recall, renig, rescind, reverse, revoke, scrub, set aside, shoot down, stand down, throw over, vacate, void, wash out, weasel out, wipe out, withdraw, worm out, zap |
| Antonyms: | approve, enact, pass, sanction, validate |
| Main Entry: | abrogate |
| Part of Speech: | verb |
| Definition: | formally put an end to |
| Synonyms: | abate, abolish, annul, cancel, dissolve, do in, end, finish off, invalidate, knock out, negate, nix, nullify, quash, reject, renege, repeal, retract, revoke, scrub, torpedo, undo, vacate, vitiate, void |
| Antonyms: | approve, establish, fix, institute, legalize, ratify, sanction, support |
| Main Entry: | annul |
| Part of Speech: | verb |
| Definition: | void an agreement |
| Synonyms: | abate, abolish, abrogate, annihilate, blot out, call off, cancel, countermand, declare, delete, discharge, dissolve, efface, erase, expunge, get off the hook, invalidate, kill, negate, neutralize, nix, nullify, obliterate, quash, recall, render null and void, repeal, rescind, retract, reverse, revoke, scrub, undo, vacate, vitiate, wipe out |
| Antonyms: | keep, restore, retain, revalidate, validate |
| Main Entry: | cancel |
| Part of Speech: | verb |
| Definition: | call off; erase |
| Synonyms: | X-out, abolish, abort, abrogate, annul, ax, black out, blot out, break, break off, countermand, cross out, cut, deface, delete, destroy, do away with, do in, efface, eliminate, eradicate, expunge, finish off, go back on one's word, kill, obliterate, off*, omit, quash, remove, render invalid, repeal, repudiate, rescind, revoke, rub out, scratch out, scrub, sink*, smash, squash, stamp across, strike out, torpedo, total*, trash*, trim*, undo, wash out, wipe out, wipe slate clean, zap |
| Antonyms: | allow, approve, arrange, establish, permit, uphold |
| Main Entry: | cancel |
| Part of Speech: | verb |
| Definition: | equal out |
| Synonyms: | abort, abrogate, annul, balance out, call off, compensate for, counteract, counterbalance, countercheck, countermand, counterpoise, declare invalid, discard, discharge, frustrate, ignore, invalidate, make up for, negate, neutralize, nullify, offset, overthrow, put an end to, recall, recant, redeem, redress, refute, render inert, render null and void, repeal, repudiate, rescind, retract, revoke, rule out, set aside, suppress, vacate, void |
| Antonyms: | imbalance, tip |
| Main Entry: | countermand |
| Part of Speech: | verb |
| Definition: | annul, cancel a command |
| Synonyms: | override, recall, repeal, rescind, retract, retreat, reverse, revoke |
| Antonyms: | allow, approve, permit, sanction |
| Main Entry: | discard |
| Part of Speech: | verb |
| Definition: | get rid of |
| Synonyms: | abandon, abdicate, abjure, adios, banish, can*, cancel, cashier, cast aside, chuck, deep-six, desert, dispatch, dispense with, dispose of, dispossess, ditch, divorce, do away with, drop, dump, eject, eliminate, expel, forsake, free of, give up, have done with, jettison, junk*, oust, part with, protest, put by, reject, relinquish, remove, renounce, repeal, repudiate, scrap, shake off, shed, sweep away, throw away, throw out, throw overboard, toss aside, write off |
| Antonyms: | embrace, keep, retain |
| Main Entry: | dissolve |
| Part of Speech: | verb |
| Definition: | annul, discontinue |
| Synonyms: | abrogate, adjourn, annihilate, break up, cancel, collapse, decimate, demolish, destroy, destruct, discharge, dismiss, disorganize, disunite, divorce, do away with, end, eradicate, invalidate, loose, overthrow, postpone, put an end to, quash, render void, repeal, resolve into, ruin, separate, sever, shatter, shoot, suspend, terminate, unmake, vacate, void, wind up, wrack, wreck |
| Antonyms: | continue, marry, resolve |
| Main Entry: | negate |
| Part of Speech: | verb |
| Definition: | contradict, countermand |
| Synonyms: | abate, abolish, abrogate, annihilate, annul, belie, blackball, break with, cancel, cancel out, controvert, countercheck, cross*, deny, ding, disaffirm, disallow, disprove, dump*, fly in the face of, frustrate, gainsay, impugn, invalidate, kill, negative, neutralize, nullify, oppose, put down, quash, rebut, redress, refute, repeal, rescind, retract, reverse, revoke, stonewall, traverse, turn down, turn thumbs down, undo, vitiate, void |
| Antonyms: | allow, approve, permit |