oleaginousness vs oiliness

oleaginousness and oiliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
oleaginousness	Yes	No	No	No
oiliness	Yes	No	No	No

As nouns, oleaginousness and oiliness are synonyms defined as:

Other synonyms of oleaginousness include greasiness.

As nouns, oleaginousness and oiliness are synonyms defined as:

Other synonyms of oleaginousness include fulsomeness, smarminess, unction, unctuousness.

oleaginousness (noun)	oiliness (noun)
consisting of or covered with oil	consisting of or covered with oil
smug self-serving earnestness	smug self-serving earnestness