Zounds, I will speak of him; and let my soul Want mercy, if I do not join with him: Yea, on his part I’ll empty all these veins, And shed my dear blood drop by drop i’ the dust, But I will lift the down-trod Mortimer As high i’ the air as this unthankful King, As this ingrate and canker’d Bolingbroke.
There are no more uses of "ingrate" in the play.
Show samples from other sources
And just when he had gotten it to the point of learning to eat nothing at all, the ingrate up and died.
Jane Yolen -- The Devils Arithmetic
They found out we had my father in Comfort Hill and that I rarely visited, and thus 1 was an ingrate dad-abandoner.