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certify

see definition of certify
  • verbdeclare as true
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Synonyms for certify

verb declare as true
  • accredit
  • approve
  • ascertain
  • authorize
  • confirm
  • endorse
  • guarantee
  • license
  • notify
  • validate
  • verify
  • assure
  • attest
  • authenticate
  • aver
  • avow
  • commission
  • corroborate
  • okay
  • profess
  • reassure
  • sanction
  • show
  • state
  • swear
  • testify
  • vouch
  • witness
  • rubber-stamp

Antonyms for certify

  • deny
  • disallow
  • disapprove
  • disprove
  • invalidate
  • oppose
  • refuse
  • reject
  • veto
  • conceal
  • disclaim
  • hide
  • refute
  • renounce
  • contradict
  • counteract
  • disavow
  • discredit
  • repudiate
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to certify

accredit

verb. give authorization or control
  • appoint
  • approve
  • authorize
  • certify
  • commission
  • empower
  • enable
  • endorse
  • entrust
  • guarantee
  • license
  • okay
  • recognize
  • sanction
  • vouch for
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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