unctuous

In a word, after being tried out, the crisp, shrivelled blubber, now called scraps or fritters, still contains considerable of its unctuous properties.

The halls and passages of the castle were already permeated with rich and unctuous smells, and a delicate nose might have picked out and arranged, by their finer or coarser vapors, the dishes preparing for the upper and lower tables.

Then he thoroughly disliked the tone of Mr. Slope's letter; it was unctuous, false, and unwholesome, like the man.