Crossword clues for the word: NIGHTOWLS The word NIGHTOWLS has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for NIGHTOWLS Showing 1 to 6 of 6 results Clue(s) *Baying? "Late sleepers, often" Late sleepers Late-show watchers Ones late to work? Stay-up-late types