Crossword clues for the word: SHARPENER The word SHARPENER has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for SHARPENER Showing 1 to 6 of 6 results Clue(s) "Strop or whetstone, e.g." Classroom Tool Gadget on the cutting edge? It makes a point in elementary school It puts a point on a pencil Knife user's tool