oiliness vs smarminess

oiliness and smarminess both are nouns.

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

As nouns, oiliness and smarminess are synonyms defined as:

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

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