Synonyms of permissions

2 Syllables
freedom, letting, permit, leave, warrant, assent, okay, sanction
3 Syllables
approval, agreement, concession, promise, admission, license, liberty, avowal
4 Syllables
dispensation, recognition, allowance, indulgence, tolerance, endorsement, condonation, empowerment, condonance, imprimatur, concurrence, acceptance, approbation, acquiescence, privilege, sufferance, toleration, acknowledgment
5 Syllables
verification, sanctification, canonization