Crossword clues for the word: SCUPPER The word SCUPPER has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for SCUPPER Showing 1 to 8 of 8 results Clue(s) Curse wildly about some skippers who sink their ships! Deck opening Deliberately sink a ship Drainage opening in a ship's side. Nautical drain Put paid to, informally Sink a ship deliberately Wreck, informally