1. (a.) Of the nature Of an unguent or ointment; fatty; oily; greasy\.

2. (a.) Having a smooth, greasy feel, as certain minerals.

3. (a.) Bland; suave; also, tender; fervid; as, an unctuous speech; sometimes, insincerely suave or fervid.

Pecksniffian Tartuffian Tartuffish adipose adulatory affected bland blandishing blarneying blubbery buttery butyraceous cajoling canting chrismal chrismatory complimentary courtierly courtly disarming fair-spoken FALSE fat fatty fawning fine-spoken flattering fulsome glib goody goody-goody greasy gushing holier-than-thou honey-mouthed honey-tongued honeyed hypocritic hypocritical ingratiating insincere insinuating lardaceous lardy mealymouthed mucoid obsequious oily oily-tongued oleaginous oleic pharisaic pharisean pietistic pious rich sanctified sanctimonious sebaceous self-righteous simon-pure sleek slick slimy slippery slobbery smarmy smooth smooth-spoken smooth-tongued smug sniveling soapy soft-soaping soft-spoken suave suave-spoken suety sycophantic tallowy unguent unguentary unguentous wheedling