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eye, iris, biometrics
ice, background, texture
wallpaper, background, texture
paper, background, wallpaper
eye, iris, biometrics
finger, fingerprint, security

Cite this Source
Synonyms for Authenticate. (2016). Retrieved 2021, April 23, from https://thesaurus.plus/synonyms/authenticate
Synonyms for Authenticate. N.p., 2016. Web. 23 Apr. 2021. <https://thesaurus.plus/synonyms/authenticate>.
Synonyms for Authenticate. 2016. Accessed April 23, 2021. https://thesaurus.plus/synonyms/authenticate.