224 entries under noun topic. ×

5
warrant(information, leave, reason, agreement)
4
acid test(expression, idiom, test, experiment)
4
assay(study, check, measure, examination)
4
assertion(confirmation, affirmation, pronouncement)
4
assurance
4
avowal(agreement, evidence, authorization, consent)
4
criterion(check, information, reason, approval)
4
endorsement(leave, agreement, permit, approval)
4
establishment(information, reason, picture, evidence)
4
probe
4
seal(proof, confirmation, substantiation)
3
acknowledgment(agreement, authorization, consent, warrant)
3
admission(agreement, approval, authorization, consent)
3
approval(check, leave, agreement, examination)
3
audit(check, review, inspection)
3
determination
3
experiment(check, approval, examination, test)
3
identification
3
permission(leave, sanction, authorization, consent)
3
pronouncement(confirmation, affirmation, assertion)
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APASmart Define. (2015). verification thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/verification/thesaurus/synonyms
ChicagoSmart Define. 2015. "verification thesaurus" https://smartdefine.org/verification/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, verification thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/verification/thesaurus/synonyms>.
MLASmart Define. "verification thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/verification/thesaurus/synonyms>