illiquidity vs fungibility

illiquidity and fungibility both are nouns.

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

As nouns, fungibility is a hypernym of illiquidity; that is, fungibility 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.
fungibility: the quality of being capable of exchange or interchange

Other hypernyms of illiquidity include exchangeability, interchangeability, interchangeableness.

illiquidity (noun)	fungibility (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