Stygian gloom
Stygian darkness

Beneath the south wall, far down in the Stygian gloom of the chasm, something moved.

A moment later she was alone, floating in the stygian gloom.

For another, it has so little natural light that the living room and bedroom are steeped in Stygian gloom.

No sunlight ever pierced the Stygian gloom and the rain never fell.

The Stygian gloom of that cavity defeated its greeting, at least by night.

A series of pinpoint lights came on in the stygian gloom.

In the stygian gloom he saw the late rose.

The Shadow was pondering, in the midst of Stygian gloom.

A stygian gloom had fallen over the world.

Head cast down into that stygian gloom, he inched carefully backward.

A low laugh resounded in the Stygian gloom.

From the Stygian gloom came a sardonic laugh that cleaved the blackness.

Any documentary about campaign finance holds the promise of lurid scandal amid Stygian gloom.

He had advanced some hundred feet when he came to a flight of steps leading downward into Stygian gloom.

He would find darkness again - for The Shadow struck best from Stygian gloom.

Time passed weirdly in the Stygian gloom.

Feeling before him upon the floor with the butt of his spear, Tarzan entered the Stygian gloom.

Harrison swore softly, trying to peer into the Stygian gloom under the moss-festooned branches.

Thick, Stygian gloom pervaded this mysterious room.

"A lot of the lads couldn't stand it by themselves all day in the Stygian gloom, but I was perfectly happy there.

In the 1830s Paris was plunged after dark in Stygian gloom:

He looked above him, and through the Stygian gloom he fancied he saw a white ceiling above.

From the south end of the street, Bolan saw muzzle-flashes suddenly stabbing the Stygian gloom.

The chuckle of The Black Master sounded hoarsely amid Stygian gloom.

The spots before Dax's eyes lingered for a protracted moment before yielding to the stygian gloom.