There seem to be brittle stars even at depths below 6000m, what scientists call abysmal depth.

After that they had dropped to abysmal depths.

Thus the two fell silent and awed as they gazed out into the abysmal depths of the interstellar void.

Marissa paused at the channel's edge and peered uneasily into the eerie abysmal depths.

The streams were deep and slow, and there were holes of abysmal depth, where any kind and size of antediluvian monster could find a habitat.

Joe, one of the hardest things to believe is the abysmal depth of human stupidity.

How does she bring the art of the anecdote to such abysmal depths?

His eyes were like a dead man's, yet hinted of depths abysmal and loathsome as the dead lakes of the swamplands.

"How many fools had gone down into those abysmal depths in that gruesome cold and darkness?

Some had been better than others, some had been worse; none had ever approached the abysmal depths which Elvis Santino plumbed so effortlessly.