invalidation Synonyms

annulment going phfft repeal refutation recall rebuttal overturning obliteration nullity nullification neutralization negation invalidating repudiation rescinding cancelation withdrawal voidance voiding vitiation undoing revocation reversal retraction rescission rescindment extinguishment expunction erasure confutation cassation cancellation cancel cancelling canceling cachexia avoidance annihilation abrogation abolition contradiction counterbalancing eradication elimination dissolution disproval disproof disaffirmation destruction denial