illiquidity vs exchangeability

illiquidity and exchangeability both are nouns.

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

As nouns, exchangeability is a hypernym of illiquidity; that is, exchangeability is a word with a broader meaning than illiquidity:

illiquidity: the quality of being illiquid; a lack of liquidity; difficulty in selling out an asset.
exchangeability: the quality of being capable of exchange or interchange

Other hypernyms of illiquidity include fungibility, interchangeability, interchangeableness.

illiquidity (noun)	exchangeability (noun)
the quality of being illiquid; a lack of liquidity; difficulty in selling out an asset.	the quality of being capable of exchange or interchange