432 entries under noun topic. ×

22
verification(check, information, reason, true)
20
ratification(law, support, act, favor)
19
affirmation(law, support, act, information)
19
substantiation(check, information, mark, sign)
18
authentication(information, reason, true, approval)
18
approval(law, support, act, understanding)
18
validation(support, information, reason, display)
17
corroboration(check, information, mark, sign)
17
evidence(information, mark, sign, reason)
16
sanction(law, support, act, praise)
16
endorsement(support, praise, approval, sanction)
16
testimony(information, mark, sign, reason)
15
attestation(information, mark, sign, reason)
15
authorization(support, favor, impression, approval)
15
proof(check, information, mark, sign)
12
certification(information, reason, welcome, picture)
12
support(reason, authority, approval, argument)
11
agreement(support, arrangement, approval, contract)
11
documentation(information, mark, sign, indication)
10
acceptance(welcome, approval, sanction, evidence)
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APASmart Define. (2015). confirmation thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/confirmation/thesaurus/synonyms
ChicagoSmart Define. 2015. "confirmation thesaurus" https://smartdefine.org/confirmation/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, confirmation thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/confirmation/thesaurus/synonyms>.
MLASmart Define. "confirmation thesaurus" 29 September 2015. Web. 25 September 2026. <https://smartdefine.org/confirmation/thesaurus/synonyms>