Crossword clues for the word: NAPPER The word NAPPER has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for NAPPER Showing 1 to 5 of 5 results Clue(s) "Rip Van Winkle, in a big way" "Unproductive sort, at times" Light sleeper One enjoying a siesta Sleepy head?