- wolflike, wolfish - resembling or characteristic (or considered characteristic) of a wolf; "ran in wolflike packs"; "wolfish rapacity"
- edacious, esurient, rapacious, ravening, ravenous, voracious, wolfish - devouring or craving food in great quantities; "edacious vultures"; "a rapacious appetite"; "ravenous as wolves"; "voracious sharks"
Antonym: abstemious (indirect, via gluttonous)