Having a keen appetite for food or drink; ravenous; voracious; very hungry; -- followed by of; as, a lion that is greedy of his prey.
source: Webster 1913
adjective satellite
immoderately desirous of acquiring e.g. wealth
They are avaricious and will do anything for money. Casting covetous eyes on his neighbor's fields. A grasping old miser. Grasping commercialism. Greedy for money and power. Grew richer and greedier. Prehensile employers stingy with raises for their employees.
source: WordNet 3.0
(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.
source: WordNet 3.0
wanting to eat or drink more than one can reasonably consume
