67 entries under sign topic. ×

16
affirmation(noun, communication, information, mark)
16
testimony(noun, communication, information, mark)
15
declaration(noun, information, mark, knowledge)
14
confirmation(noun, information, mark, reason)
13
corroboration(noun, information, mark, reason)
13
evidence(noun, information, mark, reason)
12
proof(noun, information, mark, true)
11
substantiation(noun, information, mark, reason)
9
deposition(noun, communication, information, mark)
9
testament(noun, information, mark, reason)
9
testimonial(noun, information, mark, true)
7
documentation(noun, information, mark, permit)
7
witness(noun, information, mark, reason)
6
indication(noun, information, mark, hint)
5
demonstration(noun, information, mark, reason)
3
averment(noun, communication, information, mark)
3
information(noun, mark, reason, speech)
3
manifestation(noun, information, mark, hint)
3
pledge(noun, agreement, hint, suggestion)
2
clincher(noun, information, mark, reason)
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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>