ravenous

voracious, gluttonous, ravenous, rapacious mean excessively greedy. voracious applies especially to habitual gorging with food or drink <teenagers are often voracious eaters>. gluttonous applies to one who delights in eating or acquiring things especially beyond the point of necessity or satiety <an admiral who was gluttonous for glory>. ravenous implies excessive hunger and suggests violent or grasping methods of dealing with food or with whatever satisfies an appetite <a nation with a ravenous lust for territorial expansion>. rapacious often suggests excessive and utterly selfish acquisitiveness or avarice <rapacious developers indifferent to environmental concerns>.