A tenebrous cave.    From Wordnet, Princeton University. 

Over their heads the towering and tenebrous boughs of the cypress.    From Wordnik.com.  [Elson Grammar School Literature v4] Reference

In the pavement, in the fold of tenebrous color, in the eclipse of shapes.    From Wordnik.com.  [The Bloomsday Dead] Reference

Granville's tenebrous Human tone made the non combative Hivistahm shake slightly.    From Wordnik.com.  [The False Mirror]

His gaze drifted through the canopy, out over somber fields and tenebrous heaven.    From Wordnik.com.  [A Knight of Ghosts and Shadows]

I found it interesting that, to Patrick's inner ear, tenebrous doesn't sound dark.    From Wordnik.com.  [If you have a moment ...] Reference

Pale, tenebrous moonlight illuminated the valley in the forest and the falling rain.    From Wordnik.com.  [Mid Flinx]

Despite its tenebrous title, BLACK MOON has surprisingly bright bearing for a weird-out.    From Wordnik.com.  [BLACK MOON on Flix] Reference

It still generated the same sounds, the same tenebrous darkness beneath the metal arches.    From Wordnik.com.  [The I Inside]

The CIA now has invented the tenebrous idea of exploding civilian aircraft while in flight.    From Wordnik.com.  [FUNERAL ORATION FOR CUBAN VICTIMS OF CUBANA] Reference

“The Fiddler of Bayou Teche” by Delia Sherman is Southern fantasy with a tenebrous twist.    From Wordnik.com.  [Books in 2009, #12] Reference

We stood again before the tenebrous wall where first we had faced the priestess and the Voice.    From Wordnik.com.  [The Moon Pool] Reference

CHAPTER TEN DRAGON FIRE Submerged in red, tenebrous haze, where suns in sanguine splendor set.    From Wordnik.com.  [Conan Of The Isles]

Without shame, incendiary black squirrels inhabit upper Michigan and append the tenebrous dusk.    From Wordnik.com.  [Black Squirrel Poem] Reference

The room filled with darkness, a tenebrous shroud in which the young Cimmerian could see nothing.    From Wordnik.com.  [Conan the Fearless]

He regarded the nearly full moon and its tenebrous halo, a sign, perhaps, of more wetness to come.    From Wordnik.com.  [The Metrognome and other Stories]

And her taut silks, her hat with its tenebrous plumes, her slender bejeweled hand waft legendary magic.    From Wordnik.com.  [Archive 2009-02-01] Reference

And the tenebrous images we found would suggest it's pretty chilly over on the fourth rock from the sun.    From Wordnik.com.  [Schmidt's Google Launches Mars Mapping Tool] Reference

It tugs at the boundaries of my body, weighted down by someone else veiling herself in its tenebrous gauze.    From Wordnik.com.  [Pushing the Needle Too Far] Reference

The ghosts of Jim Crow and Bull Connors have been exorcised from the most tenebrous shadows of American life.    From Wordnik.com.  [Marc Cooper: What President Obama Means] Reference

The gecko did not favorably view Nawin unzipping his skin and lying down in his tenebrous tomb in such a manner.    From Wordnik.com.  [An Apostate: Nawin of Thais] Reference

Then he began to pull down linen, shoving tenebrous tombs back into their embankments, and readjusting bottom bunks.    From Wordnik.com.  [An Apostate: Nawin of Thais] Reference

At last Brandes came to Dresden (July, 1871) and found the tenebrous poet plunged in the study of Neander and Strauss.    From Wordnik.com.  [Henrik Ibsen] Reference

White Aoud is a little too snuggly to be a wallowing companion, but most of other aouds suit my tenebrous mood to a t.    From Wordnik.com.  [Archive 2007-10-01] Reference

Most painters that I have known are at the confluence of light and dark; they seek to push back the tenebrous nature of man.    From Wordnik.com.  [The Stream and The Torrent] Reference

To step within the grasp of one of those tenebrous shapes, he sensed, would be to vanish forever from the realm of the living.    From Wordnik.com.  [Kingdoms of Light]

And, he saw, it was not a cloud or a tumor but a shape, some tenebrous, cyclopean shape racing toward the place where he stood.    From Wordnik.com.  [The Waste Lands]

The pages on which I have drawn not only are easy to write, they flatter the writer with the tenebrous incense of the oracular.    From Wordnik.com.  [George Steiner at The New Yorker] Reference

Before the full mantle of night enfolded that tenebrous vale, he wanted to be as close to the walls of the fortress as he could.    From Wordnik.com.  [Conan The Invincible]

It hovered over her in the stars, dropping plummet-like earthward, its great wings spread over her; she lay in its tenebrous shadow.    From Wordnik.com.  [The Coming of Conan The Cimmerian]

A relation of dominion and desire is established between the luminous substance of the soul and the tenebrous substance of the body.    From Wordnik.com.  [Suhrawardi] Reference

The crimes which were committed in the Isle of Pines prison spread tenebrous legends throughout the Island since the times of Castall.    From Wordnik.com.  [TELEVISION APPEARANCE ON CHANNEL 2] Reference

But the result was a close and tenebrous atmosphere that, even broken by illuminated table lamps, felt tomblike and unnaturally still.    From Wordnik.com.  [In the Presence of the Enemy]

Few attempt the bulky volume of Al-Mutanabbi — though many place it open upon the sofa, — fewer still the tenebrous compositions of.    From Wordnik.com.  [Personal Narrative of a Pilgrimage to Al-Madinah and Meccah] Reference

What Gloria hoped in the tenebrous depths of her soul, what she expected that great gift of money to bring about, is difficult to imagine.    From Wordnik.com.  [The Beautiful and Damned] Reference