Synonyms of unctuous

Adjective

1. buttery, fulsome, oily, oleaginous, smarmy, soapy, unctuous, insincere (vs. sincere)

usage: unpleasantly and excessively suave or ingratiating in manner or speech; "buttery praise"; "gave him a fulsome introduction"; "an oily sycophantic press agent"; "oleaginous hypocrisy"; "smarmy self-importance"; "the unctuous Uriah Heep"; "soapy compliments"

Definition and meaning of unctuous (Dictionary)