unctuousness vs hypocrisy

unctuousness and hypocrisy both are nouns.

Word	Noun	Adjective	Verb	Adverb
unctuousness	Yes	No	No	No
hypocrisy	Yes	No	No	No

As nouns, hypocrisy is a hypernym of unctuousness; that is, hypocrisy is a word with a broader meaning than unctuousness:

unctuousness: smug self-serving earnestness
hypocrisy: insincerity by virtue of pretending to have qualities or beliefs that you do not really have

unctuousness (noun)	hypocrisy (noun)
smug self-serving earnestness	insincerity by virtue of pretending to have qualities or beliefs that you do not really have
	an expression of agreement that is not supported by real conviction