They faced a black hole of unknown content and unrelieved darkness.

In the cavern's unrelieved darkness, Daniel's mind began to shine with the light of all the universe.

He fell through a darkness unrelieved by stars, the birds still loud in his ears, and hit the ground, hard.

Entering, she switched on a low light to dispel the unrelieved darkness.

Except for our two swords of light, shining past each other, the second floor receded into unrelieved darkness.

Theirs / was not an age of unrelieved darkness.

Late in the unrelieved darkness of the next morning, they came for her.

The cliff against which they were lying was no longer a wall of absolute and unrelieved darkness.

And below there was only utter, unrelieved darkness from which now and again beast-sounds arose.

"I can see," he suddenly whispered aloud, into what had been the unrelieved darkness of his hut.