Synonyms of invalidated
- 1 Syllable
- quash, nix
- 2 Syllables
- weaken, offset, annul, impair, unfit, undo, cancel, x-out
- 3 Syllables
- circumduct, disannul, overthrow, negate, refute, revoke, discredit, abolish, nullify, abate, counteract
- 4 Syllables
- neutralize, negative, abrogate, disqualify, overrule, undermine
- 5 Syllables
- counterbalance, annihilate