smarmy vs unctuous

smarmy and unctuous both are adjectives.

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

As adjectives, smarmy and unctuous are synonyms defined as:

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

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

smarmy (adjective)	unctuous (adjective)
unpleasantly and excessively suave or ingratiating in manner or speech	unpleasantly and excessively suave or ingratiating in manner or speech