47 entries under picture topic. ×

16
testimony(noun, communication, information, mark, sign)
14
confirmation(noun, information, mark, sign, reason)
13
corroboration(noun, information, mark, sign, reason)
13
evidence(noun, information, mark, sign, reason)
13
validation(noun, information, reason, true)
13
verification(noun, information, reason, true, approval)
12
authentication(noun, information, reason, true, permit)
11
substantiation(noun, information, mark, sign, reason)
9
certification(noun, information, reason, agreement, permit)
9
deposition(noun, communication, information, mark, sign)
9
testament(noun, information, mark, sign, reason)
7
witness(noun, information, mark, sign, reason)
6
affidavit(noun, information, reason, speech, permit)
5
demonstration(noun, information, mark, sign, reason)
5
warrant(noun, information, reason, agreement, true)
4
establishment(noun, information, reason, evidence)
3
averment(noun, communication, information, mark, sign)
3
information(noun, mark, sign, reason, speech)
2
clincher(noun, information, mark, sign, reason)
2
exhibit(noun, information, reason, evidence)
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APASmart Define. (2015). attestation thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/attestation/thesaurus/synonyms
ChicagoSmart Define. 2015. "attestation thesaurus" https://smartdefine.org/attestation/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, attestation thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/attestation/thesaurus/synonyms>.
MLASmart Define. "attestation thesaurus" 29 September 2015. Web. 27 September 2026. <https://smartdefine.org/attestation/thesaurus/synonyms>