1. (superl.) Consisting of oil; containing oil; having the nature or qualities of oil; unctuous; oleaginous; as, oily matter or substance.

2. (superl.) Covered with oil; greasy; hence, resembling oil; as, an oily appearance.

3. (superl.) Smoothly subservient; supple; compliant; plausible; insinuating.

Pecksniffian adipose adulatory bland blandishing blarneying blubbery buttery butyraceous cajoling canting chrismal chrismatory complimentary courtierly courtly disarming fair-spoken fat fatty fawning fine-spoken flattering fulsome glib goody-goody greased greasy gushing holier-than-thou honey-mouthed honey-tongued honeyed hypocritic hypocritical ingratiating insincere insinuating lardaceous lardy lubric lubricated lubricious mealymouthed mucoid obsequious oiled oily-tongued oleaginous oleic pharisaic pharisean rich sanctimonious sebaceous servile simon-pure sleek slick sliddery slimy slippery slippy slithery slobbery smarmy smooth smooth-spoken smooth-tongued smug soaped soapy soft-soaping soft-spoken sophisticated suave suave-spoken suety sycophantic tallowy unctuous unguent unguentary unguentous urbane wheedling