monetisation vs substantiation

monetisation and substantiation both are nouns.

Word	Noun	Adjective	Verb	Adverb
monetisation	Yes	No	No	No
substantiation	Yes	No	No	No

As nouns, substantiation is a hypernym of monetisation; that is, substantiation is a word with a broader meaning than monetisation:

monetisation: establishing something (e.g. gold or silver) as the legal tender of a country
substantiation: the act of validating; finding or testing the truth of something

Other hypernyms of monetisation include proof, validation.

monetisation (noun)	substantiation (noun)
establishing something (e.g. gold or silver) as the legal tender of a country	the act of validating; finding or testing the truth of something
	additional proof that something that was believed (some fact or hypothesis or theory) is correct