esurient

extremely hungry; "they were tired and famished for food and sleep"; "a ravenous boy"; "the family was starved and ragged"; "fell into the esurient embrance of a predatory enemy"

(often followed by `for') ardently or excessively desirous; "avid for adventure"; "an avid ambition to succeed"; "fierce devouring affection"; "the esurient eyes of an avid curiosity"; "greedy for fame"

devouring or craving food in great quantities; "edacious vultures"; "a rapacious appetite"; "ravenous as wolves"; "voracious sharks"