Synonyms of annulling

1 Syllable
scrub, quash, nix, kill
2 Syllables
recall, retract, naysaying, coner, rescind, repeal, undo, cancel
3 Syllables
vitiate, expunge, negate, efface, revoke, reverse, dissentient, vacate, declare, dissolve, erase, discharge, delete, abolish, countermand, nullify, abate
4 Syllables
neutralize, negative, abrogate, privative
5 Syllables
obliterate, invalidate, annihilate
6 Syllables
unaffirmative