Crossword clues for the word: OILSTONES The word OILSTONES has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for OILSTONES Showing 1 to 4 of 4 results Clue(s) Artists' medium with colours which can sharpen with a little effort Certain sharpeners Tool sharpeners Whetting devices