Crossword clues for the word: NOCTURNAL The word NOCTURNAL has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for NOCTURNAL Showing 1 to 6 of 6 results Clue(s) Active at night Call it a night mid-evening, with Lorna out of sorts over club joining trade union Centre of tennis court’s repaired almost entirely done by night Lacking energy, cannot rule out sleeping through the day Occurring at night Rotten acorn nut left out at night