interchangeableness vs exchangeability

interchangeableness and exchangeability both are nouns.

Word	Noun	Adjective	Verb	Adverb
interchangeableness	Yes	No	No	No
exchangeability	Yes	No	No	No

As nouns, interchangeableness and exchangeability are synonyms defined as:

interchangeableness and exchangeability: the quality of being capable of exchange or interchange

Other synonyms of interchangeableness include fungibility, interchangeability.

interchangeableness (noun)	exchangeability (noun)
the quality of being capable of exchange or interchange	the quality of being capable of exchange or interchange