Synonyms for Wolfish (same or very similar meaning)
WordNet sense 1 (resembling or characteristic (or considered characteristic) of a wolf):
wolflikeWordNet sense 2 (devouring or craving food in great quantities):
edacious, esurient, rapacious, ravening, ravenous, voraciousWordNet sense 3 (given to excess in consumption of especially food or drink):
gluttonousFrom the ODE community, based on WordNetadd/edit