imprimatur Synonyms

sanction warrant countenance indorsement endorsement countenances visa validation tolerance support sufferance sigil seal seal of approval licence say-so sanctions stamp of approval okeh nihil obstat blank cheque rubber stamp empowerment authorisation clean bill of health okay ok secondment ratification permit permission backing authorization authority assent approval approbation allowance agreement affirmation acquiescence accreditation blessing clearance nod mandate license liberty leave eulogium