Permission being thus given to fall to, the boys began to eat voraciously, and in desperate haste: while the schoolmaster (who was in high good humour after his meal) picked his teeth with a fork, and looked smilingly on.
There are no more uses of "voracious" in the book.
Show samples from other sources
In seconds the fire had gone from being something to scoff at under a table to a voracious beast ready to engulf the entire room.
Margaret Peterson Haddix -- Uprising
Well, although, not to poop on your party, but you proved what I already knew—that guys who play football know how to play the motherfugging field, and that Katherines dump Colins like Hassans eat Monster Thickburgers: voraciously, passionately, and often.