I have watched them cover their tracks with a cunning more than vulpine.
What a kindness you have done me with your "vulpine sharpness."
But Napoleons vulpine diplomacy was again overruling Talleyrand.
Pakenham looked from the one to the other, from the thin, vulpine face to the thin, leonine one.
If so, do it; and avoid the vulpine kind, which I don't recommend.