Authenticate synonyms | verbs

Synonyms for Authenticate as a Verb

• verify

  confirm, support
• validate

  support, verify
• confirm

  substantiate, support
• certify

  verify, genuine
• attest

  support, prove
• substantiate

  support, prove
• corroborate

  confirm, substantiate
• prove

  confirm, show
• endorse

  verify, show
• bear out

  confirm, show
• warrant

  verify, genuine
• justify

  confirm, genuine
• ratify

  verify, prove
• back up

  substantiate
• support

  substantiate
• authorize

  genuine
• establish

  show, corroborate
• document
• show
• demonstrate

  show
• sanction

  validate
• guarantee

  genuine, validate
• accredit
• evidence

  substantiate
• affirm
• vouch for
• approve
• seal

  validate
• testify
• sustain
• uphold
• back
• vouch
• strengthen
• attest to
• sign
• witness
• vindicate
• manifest
• determine
• evince
• testify to
• check
• declare
• assure
• avouch
• countersign
• underwrite
• exhibit
• legalize