Synonyms for Countersign

Synonyms starting with letter A

• affirm
• autograph
• authenticate
• authorize

  endorse
• attest
• approve
• announce
• argue
• accede
• agree to
• angel
• assert
• aver
• adjure
• asservate
• authorise
• accredit
• affirmed
• attested
• advocate
• ante up
• appear
• arcanum