sunless

adj

1. Without the sun or sunshine; shaded; shadowed.

   “In Xanadu did Kubla Khan / A stately pleasure-dome decree: / Where Alph, the sacred river, ran / Through caverns measureless to man / Down to a sunless sea.”

2. (figuratively)Dreary, cheerless.

   “When I first saw her, her countenance was sunless, her complexion colourless; she looked like one who had no source of enjoyment, no store of bliss anywhere in the world.”