55 entries under authentication topic. ×

12
testimony(noun, information, mark, sign, reason)
11
evidence(noun, information, mark, sign, reason)
10
attestation(noun, information, mark, sign, reason)
10
confirmation(noun, information, mark, sign, reason)
10
testimonial(noun, information, mark, sign, true)
10
witness(noun, information, mark, sign, reason)
9
proof(noun, information, mark, sign, true)
6
corroboration(noun, information, mark, sign, reason)
4
demonstration(noun, information, mark, sign, reason)
4
substantiation(noun, information, mark, sign, reason)
4
validation(noun, information, reason, true, picture)
3
verification(noun, information, reason, true, statement)
2
affirmation(noun, information, mark, sign, speech)
2
warrant(noun, information, reason, agreement, true)
1
affidavit(noun, charge, information, reason, speech)
1
agreement(noun, approval, contract, assurance, evidence)
1
averment(noun, information, mark, sign, reason)
1
case(noun, information, reason, picture, evidence)
1
certification(noun, information, reason, agreement, permit)
1
clincher(noun, information, mark, sign, reason)
<123>
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). testament thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/testament/thesaurus/synonyms
ChicagoSmart Define. 2015. "testament thesaurus" https://smartdefine.org/testament/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, testament thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/testament/thesaurus/synonyms>.
MLASmart Define. "testament thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/testament/thesaurus/synonyms>