negation Synonyms

inversion opposite opposition pasteboard rebuttal recantation redargution refusal refutal nullity nullification nonexistence nay negative negatory neutralization nihility no nonacceptance nonconformity refutation rejection voiding voidance nonoccurrence enantiomorphism deracination turndown reductio ad absurdum negativation veto revocation reverse renouncement renunciation repeal repudiation rescinding rescindment rescission retraction traversal abjuration bucking cancellation confutation contradiction contrary contraversion converse