rapacious

definition: devouring or craving food in great quantities
example: The rapacious diners swarmed the all-you-can-eat buffet.
speech part: adjective
synonyms: edacious
definition: excessively greedy and grasping
example: The rapacious consumers lined up outside the store before the sales.
speech part: adjective
synonyms: ravening voracious
definition: living by preying on other animals, especially by catching living prey
example: The lion is a rapacious creature.
speech part: adjective
synonyms: ravening predatory raptorial vulturous

How rapacious is being used?