1
validity
1
verifying(noun, approval, proof, confirmation, verification)
1
vindication(noun, reason, approval, argument, explanation)
1
whatfor(noun, reason, approval, argument, explanation)
1
wherefore(noun, information, reason, approval, argument)
1
whitewashing(noun, reason, approval, argument, explanation)
1
whole idea(noun, expression, reason, approval, argument)
1
why(noun, information, reason, picture, evidence)
1
why and wherefore(noun, expression, idiom, reason, approval)
1
whyfor(noun, information, reason, picture, evidence)
0
OK
0
acknowledge
0
acquiescence(noun, support, sanction, blessing, license)
0
action(noun, basis, motivation, justification, grounds)
0
affirmativeness
0
allowance(authorization, passing, ratification, enactment)
0
ammunition
0
annal(explanation, reasoning, justification)
0
approbations
0
assumption(ok, credence)
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APASmart Define. (2015). validation thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validation/thesaurus/synonyms
ChicagoSmart Define. 2015. "validation thesaurus" https://smartdefine.org/validation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, validation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validation/thesaurus/synonyms>.
MLASmart Define. "validation thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/validation/thesaurus/synonyms>