Synonyms to blank check

acceptance, CD, IOU, John Hancock, MO, OK, acceptance bill, acceptation, acception, accession, accord, acknowledgment, acquiescence, acquisition, adherence, admiration, admission, admittance, adoption, affiliation, affirmance, affirmation, affirmative, affirmative voice, agreement, agreement in principle, allowance, appreciation, approbation, approval, assent, assentation, assumption, authentication, authorization, avowal, aye, bank acceptance, bank check, baptism, bill, bill of draft, bill of exchange, blessing, certificate, certificate of deposit, certification, certified check, check, checkbook, cheque, clemency, clementness, comfort, commercial paper, compassion, complaisance, compliance, composure, concession, concurrence, confession, confirmation, connivance, consent, content, contentedness, contentment, countenance, countersignature, debenture, declaration, deference, demand bill, demand draft, derivation, draft, due bill, eagerness, ease, easiness, easygoingness, embracement, endorsement, endurance, enlistment, enrollment, entire satisfaction, espousal, esteem, euphoria, exchequ