She read an unmitigable opposition in his eyes and sadly said, "You'll come here to sleep, won't you?"
"Victor Ollnee's Discipline"
Hamlin Garland
This abiding remembrance of a dumb unmitigable grief beside which she had grown up, of which she had never known the secret, was indeed one of the main factors in Diana's personality.
"The Testing of Diana Mallory"
Mrs. Humphry Ward
What more exquisite creation of the poet's fancy, which might be every word of it true, for in no particular does it surpass the truth, than that of Ariel, whom the "foul witch Sycorax," "by help of her more potent ministers, and in her most unmitigable rage," did confine "into a cloven pine;" for Ariel, the good elemental, was "a spirit too delicate to act her earthly and abhorred commands."
"The Best Psychic Stories"
Various