exchangeable vs substitutable

exchangeable and substitutable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
exchangeable	No	Yes	No	No
substitutable	No	Yes	No	No

exchangeable (adjective)	substitutable (adjective)
suitable to be exchanged	capable of being exchanged for another or for something else that is equivalent
capable of being exchanged for or replaced by something of equal value	(of words) interchangeable in a given context without changing the import of the expression
capable of replacing or changing places with something else; permitting mutual substitution without loss of function or suitability