Synonyms|206Antonyms|0|Broader|3Narrower|2Related|112

35 entries under substantiation topic. ×

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avowal(proof, verification, endorsement, authentication)
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consent(approval, proof, verification, endorsement, validation)
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corroboration(approval, proof, verification, endorsement, validation)
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endorsement(approval, proof, verification, validation, authentication)
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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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sanctioning(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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visa(approval, proof, verification, endorsement, validation)
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APASmart Define. (2015). proving thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/proving/thesaurus/synonyms
ChicagoSmart Define. 2015. "proving thesaurus" https://smartdefine.org/proving/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, proving thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/proving/thesaurus/synonyms>.
MLASmart Define. "proving thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/proving/thesaurus/synonyms>