What is another word for substantiation?
Pronunciation: [səbstˌanʃɪˈe͡ɪʃən] (IPA) 
When it comes to proving something, substantiation is the key. There are a number of synonyms for substantiation including confirmation, authentication, verification, validation, evidence, corroboration, and proof. Confirmation suggests a definite affirmation or declaration of the truth while authentication means to prove the authenticity of something. Verification typically involves checking the accuracy of something, while validation refers to testing its worthiness. Evidence refers to facts or information that indicate the truth of something. Corroboration is the act of supporting or confirming a statement or theory, and proof is evidence or argument establishing a fact or the truth of a statement. Regardless of the synonym used, substantiation is crucial for establishing the credibility of something.
