I know of none, Nor know I you by voice or any feature: I hate ingratitude more in a man Than lying, vainness, babbling, drunkenness, Or any taint of vice whose strong corruption Inhabits our frail blood.
There are no more uses of "ingratitude" in the play.
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.’