Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun substantiation
2 senses of substantiation
Sense 1
confirmation, verification, check, substantiation -- (additional proof that something that was believed (some fact or hypothesis or theory) is correct; "fossils provided further confirmation of the evolutionary theory")
=> proof, cogent evidence -- (any factual evidence that helps to establish the truth of something; "if you have any proof for what you say, now is the time to produce it")
Sense 2
validation, proof, substantiation -- (the act of validating; finding or testing the truth of something)
=> determination, finding -- (the act of determining the properties of something, usually by research or calculation; "the determination of molecular structures")