Her eyes flew open but whatever she could see, or whatever she was feeling, was clearly causing her terrible anguish.
We must try not to sink beneath our anguish, Harry, but battle on.
…" He supported Dumbledore’s shoulders and again, Dumbledore drained the glass; then Harry was on his feet once more, refilling the goblet as Dumbledore began to scream in more anguish than ever, "I want to die! I want to die!
There are no more uses of "anguish" in the book.
Show samples from other sources
I felt unbearable anguish when my 4-year-old child died from brain cancer.
Her guilt led to anguish until she committed her life to good.