The sun had far descended, and I still sat on the shore, satisfying my appetite, which had become ravenous, with an oaten cake, when I saw a fishing-boat land close to me, and one of the men brought me a packet; it contained letters from Geneva, and one from Clerval entreating me to join him.
There are no more uses of "ravenous" in the book.
Show samples from other sources
But Charlie Bucket never got what he wanted because the family couldn’t afford it, and as the cold weather went on and on, he became ravenously and desperately hungry.
Roald Dahl -- Charlie And The Chocolate Factory
But then the creature’s eyes are on me, bright and ravenous.