A really fast thesaurus... with lots of synonyms.
Authenticate has 54 synonyms. The top synonyms for authenticate are give the imprimatur, give the go-ahead, swear and affirm, give permission, circumstantiate, give thumbs up, sign and seal, substantiate and 46 more. Browse the full list below.
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| Random | DefinitionA common synonym for authenticate is give the imprimatur. Other synonyms include give the go-ahead, swear and affirm, give permission, circumstantiate.
Authenticate has 54 synonyms listed on Thesaurasize.
(v): to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit; to prove authentic; to determine as real and true; as, to
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