substitutable vs exchangeable

substitutable and exchangeable both are adjectives.

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

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