John Hancock

Thesaurus Entries

OK, X, acceptance, affirmance, affirmation, approbation, approval, authentication, authorization, autograph, certification, christcross, cipher, confirmation, countermark, countersign, countersignature, counterstamp, cross, device, endorsement, go-ahead, green light, hand, imprimatur, initials, mark, mark of signature, monogram, nod, notarization, okay, permission, ratification, rubber stamp, sanction, seal, sigil, sign manual, signature, signet, stamp, stamp of approval, subscription, the nod, validation, visa, vise, warrant