Noun authorization, consent
Synonyms: acceptance, acknowledgment, acquiescence, admission, agreement, allowance, approbation, approval, assent, avowal, canonization, carte blanche, concession, concurrence, condonance, condonation, dispensation, empowerment, endorsement, freedom, imprimatur, indulgence, leave, letting, liberty, license, okay, permit, privilege, promise, recognition, rubber stamp, sanctification, sanction, stamp of approval, sufferance, tolerance, toleration, verification, warrant
Antonyms: denial, prohibition, veto