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countersign

see definition of countersign
  • verbendorse
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Synonyms for countersign

verb endorse
  • authorize
  • certify
  • confirm
  • corroborate
  • mark
  • password
  • seal
  • sign
  • signature
  • watchword

Antonyms for countersign

  • contradict
  • deny
  • disallow
  • invalidate
  • reject
  • repudiate
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to countersign

attest

verb. affirm, vouch for

attested

verb. affirm, vouch for

password

noun. secret word given for entry

underwrite

verb. endorse, insure

underwritten

verb. endorse, insure

watchword

noun. motto
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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