1
why(noun, information, reason, picture, evidence)
1
whyfor(noun, information, reason, picture, evidence)
1
yardstick(noun, check, approval, examination, standard)
0
acceptance(approval, proof, verification, endorsement, validation)
0
accepting(approval, proof, verification, endorsement, validation)
0
accord(approval, proof, verification, endorsement, validation)
0
actualization
0
admission(approval, proof, verification, endorsement, validation)
0
affirming(approval, proof, verification, endorsement, validation)
0
agreement(approval, proof, verification, endorsement, validation)
0
ammunition
0
assent(approval, proof, verification, endorsement, validation)
0
attest
0
attesting
0
attests
0
authenticating(approval, proof, verification, endorsement, validation)
0
authorizing(approval, proof, verification, endorsement, validation)
0
avowal(statement, evidence, proof, declaration, verification)
0
balk
0
bank check(expression, idiom)
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). substantiation thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/substantiation/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiation thesaurus" https://smartdefine.org/substantiation/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, substantiation thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/substantiation/thesaurus/synonyms>.
MLASmart Define. "substantiation thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/substantiation/thesaurus/synonyms>