Crossword clues for the word: FLINTLOCK The word FLINTLOCK has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for FLINTLOCK Showing 1 to 5 of 5 results Clue(s) Buccaneer's gun Old-fashioned gun. Pioneer's piece Pirate gets a bit of a shock, finding gun Shooter with a spark