smarmy vs oleaginous

smarmy and oleaginous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
smarmy	No	Yes	No	No
oleaginous	No	Yes	No	No

As adjectives, smarmy and oleaginous are synonyms defined as:

smarmy and oleaginous: unpleasantly and excessively suave or ingratiating in manner or speech

Other synonyms of smarmy include buttery, fulsome, oily, soapy, unctuous.

smarmy (adjective)	oleaginous (adjective)
unpleasantly and excessively suave or ingratiating in manner or speech	containing an unusual amount of grease or oil
	unpleasantly and excessively suave or ingratiating in manner or speech