voracious

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>.

The Latin word vorāre, meaning “to eat greedily,” gives us the root vor. Words from the Latin vorāre have something to do with eating. An herbivorous animal eats only plants. A carnivorous animal eats only other animals. To devour is to eat up greedily. Anyone voracious likes to eat a lot.