Synonyms and related words :
John Hancock, OK, X, acceptance, accord, acquiescence, adherence, admiration, affirmance, affirmation, affirmative, affirmative voice, agreement, approbation, approval, assent, authentication, authorization, autograph, aye, backing, blessing, certification, christcross, cipher, compliance, confirmation, connivance, consent, countenance, countermark, countersign, countersignature, counterstamp, cross, device, eagerness, esteem, favor, favorable vote, fiat, go-ahead, green light, hand, imprimatur, indorsement, initials, mark, mark of signature, monogram, nod, notarization, okay, permission, promptitude, promptness, ratification, readiness, respect, rubber stamp, sanction, seal, seal of approval, sigil, sign manual, signature, signet, stamp, stamp of approval, submission, subscription, support, the nod, ungrudgingness, unloathness, unreluctance, validation, visa, vise, voice, vote, warrant, willingness, yea, yea vote