Crossword clues for the word: SUNLESS The word SUNLESS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for SUNLESS Showing 1 to 8 of 8 results Clue(s) """...down to a --- sea"": ""Kubla Khan""" Cloudy Completely overcast Lacking natural light Like night Like winter in Antarctica Overcast We hear no father to boys is gloomy