The Collaborative International Dictionary of English v.0.48:
Wolfish \Wolf"ish\, a. Like a wolf; having the qualities or form of a wolf; as, a wolfish visage; wolfish designs. [1913 Webster] -- Wolf"ish*ly, adv. -- Wolf"ish*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
wolfishly adv 1: in the manner of a wolf