It had been a happy life until the tragedy brought into it by his own anger and violence, but since that time it had been one long nightmare of remorse, heightened by fear, until he had met Amalia, and after that it had been one unremitting strife between love and duty-delight in her mind, in her touch, in her every movement, and in his own soul despair unfathomable.
"The Eye of Dread"
Payne Erskine
Are not the decrees of the eternal powers equally unfathomable and indisputable?
"The Dead Lake and Other Tales"
Paul Heyse
In his eyes rose the appeal of dumb, unfathomable, devouring tenderness.
"The Pioneers"
Katharine Susannah Prichard