It was no more than this, perhaps: that the world as I knew it was not large enough to contain all that I saw and felt; that the thoughts that flashed through my mind, not half understood, unrelated to my utterable thoughts, concerned something for which I had as yet no name.
"The Promised Land"
Mary Antin
She knew that he was five thousand miles away and had only wooden peasant shoes to walk in; and when she begged that she might once more have sight of him, her whole court, with the greatest utterable politeness, cried "No!"
"The Blue Moon"
Laurence Housman
Maisie had so little desire to assert the contrary that she found herself, in the intensity of her response, throbbing with a joy still less utterable than the essence of the Captain's admiration.
"What Maisie Knew"
Henry James