Co-sign synonyms | verbs

Synonyms for Co-sign as a Verb

• cosign

  pledge, agree
• sign

  agree, countersign a check
• underwrite

  agree, countersign a check
• insure

  pledge
• protect

  pledge
• secure

  pledge
• prove

  pledge, give assurance
• support

  agree, give assurance
• assure

  give assurance
• maintain

  give assurance
• ensure
• authenticate

  countersign a check
• notarize

  countersign a check
• subscribe

  countersign a check
• undersign

  agree
• autograph
• superscribe
• put John Hancock on
• put signature on
• rubber-stamp

  give assurance
• say amen to
• sign off on
• sign on dotted line
• attest
• certify
• guaranty
• angel
• reassure
• back
• evidence
• juice
• evince
• wager
• witness
• mortgage
• confirm
• stake
• testify
• endorse
• aver
• warrant
• grubstake
• bankroll
• affirm
• swear
• answer for
• vouch for
• be surety for
• bind oneself
• get behind