Now, you’d hardly suppose,’ added Squeers, moving in his chair with the impatience of an ill-used man, ’that people’s ingratitude would carry them quite as far as that; would you?’
Mr Snawley looked steadfastly at his son for a full minute, and then covering his eyes with his hand, and once more raising his hat in the air, appeared deeply occupied in deploring his black ingratitude.
There are no more uses of "ingratitude" in the book.
Show samples from other sources
"Boy," Mrs. Amos said, "I am not the least bit surprised at your show of ingratitude.
Christopher Paul Curtis -- Bud, Not Buddy
I remember he used words like ’failure’ and ’ingratitude,’ and once he said very clearly, ’I know how well I have performed my duty.’