Crossword clues for the word: PENKNIFE The word PENKNIFE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PENKNIFE Showing 1 to 5 of 5 results Clue(s) "Quill cutter, once" Item with a folding blade Pocket tool Tool for an archaeologist Writer from Ulster is loud in Kildare with one of The Blades