2
acknowledgement
2
adjustment(contract, conclusion, resolution, deal, decision)
2
assay(noun, check, examination, trial, quiz)
2
authority(noun, support, approval, authorization, warrant)
2
ceremony(noun, service, rite)
2
checking
2
checkout
2
chip
2
chit
2
christening(noun, rite)
2
communion(noun, service, rite)
2
complement
2
concurrence(noun, support, sanction, recognition, acceptance)
2
confession(statement, service, recognition, acceptance, assent)
2
consecration
2
corroborating(noun, proof, verification, endorsement, validation)
2
countersignature(support, authorization, commendation, commercial)
2
diploma(noun, certificate)
2
enfranchisement(noun, authorization)
2
exemplification(noun, evidence, witness, testimony, testimonial)
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APASmart Define. (2015). confirmation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/confirmation/thesaurus/synonyms
ChicagoSmart Define. 2015. "confirmation thesaurus" https://smartdefine.org/confirmation/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, confirmation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/confirmation/thesaurus/synonyms>.
MLASmart Define. "confirmation thesaurus" 29 September 2015. Web. 21 September 2026. <https://smartdefine.org/confirmation/thesaurus/synonyms>