Synonyms of annul in English:

annul


See definition of annul

verb

1‘the European Court annulled the decision’

SYNONYMS
declare invalid, declare null and void, nullify, invalidate, void
repeal, reverse, rescind, revoke, set aside, cancel, abolish, undo, abrogate, countermand, dissolve, withdraw, cast aside, quash
vacate
rare disannul, negate, recall
ANTONYMS

restore, enact