36 entries under substantiation topic. ×

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avowal(proof, verification, endorsement, authentication)
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evidence(approval, proof, verification, endorsement, validation)
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green light(expression, proof, verification, endorsement)
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nod(approval, proof, verification, endorsement, validation)
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okay(proof, verification, endorsement, authentication)
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passage(approval, proof, verification, endorsement, validation)
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passing(approval, proof, verification, endorsement, validation)
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recognition(approval, proof, verification, endorsement, validation)
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sanction(approval, proof, verification, endorsement, validation)
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support(approval, proof, verification, endorsement, validation)
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testament(approval, proof, verification, endorsement, validation)
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testimonial(proof, verification, endorsement, authentication)
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testimony(proof, verification, endorsement, authentication)
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verification(approval, proof, endorsement, validation)
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visa(approval, proof, verification, endorsement, validation)
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witness(approval, proof, verification, endorsement, validation)
<12>
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APASmart Define. (2013). authenticating thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/authenticating/thesaurus/synonyms
ChicagoSmart Define. 2013. "authenticating thesaurus" https://smartdefine.org/authenticating/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, authenticating thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/authenticating/thesaurus/synonyms>.
MLASmart Define. "authenticating thesaurus" 27 June 2013. Web. 23 September 2026. <https://smartdefine.org/authenticating/thesaurus/synonyms>