a rapacious appetite.
a ravenous boy.
an avid ambition to succeed.
avid for adventure.
edacious vultures.
fell into the esurient embrance of a predatory enemy.
fierce devouring affection.
greedy for fame.
ravenous as wolves.
the esurient eyes of an avid curiosity.
the family was starved and ragged.
they were tired and famished for food and sleep.
voracious sharks.