76 entries under approval topic. ×

3
testimonial(noun, true, evidence, authorization)
3
visa(noun, encouragement, proof, confirmation)
2
accord(noun, proof, confirmation, verification)
2
basis(noun, reason, argument, explanation)
2
okay(noun, support, informal, sanction)
2
passage(noun, proof, confirmation, passing)
2
proving(noun, proof, confirmation, verification)
2
reason(noun, information, argument, picture)
2
recognition(noun, proof, confirmation, verification)
2
sanctioning(noun, proof, confirmation, verification)
2
supporting(noun, encouragement, proof, confirmation)
2
validating(noun, proof, confirmation, verification)
1
absolution(noun, reason, argument, explanation)
1
accepting(noun, proof, confirmation, verification)
1
account(noun, reason, argument, explanation)
1
acquittal(noun, reason, argument, explanation)
1
advocacy(noun, reason, argument, explanation)
1
affirming(noun, proof, confirmation, verification)
1
answer(noun, reason, argument, explanation)
1
apologia(noun, reason, argument, explanation)
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APASmart Define. (2015). validation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/validation/thesaurus/synonyms
ChicagoSmart Define. 2015. "validation thesaurus" https://smartdefine.org/validation/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, validation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/validation/thesaurus/synonyms>.
MLASmart Define. "validation thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/validation/thesaurus/synonyms>