oleaginous

(s) 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
buttery, fulsome, smarmy, unctuous, oily, soapy,
(s) containing an unusual amount of grease or oil
- greasy hamburgers
- oily fried potatoes
- oleaginous seeds
greasy, oily, sebaceous,

buttery fulsome smarmy unctuous oily soapy greasy sebaceous

oleaginousness