Crossword clues for the word: SLIPPERYELM The word SLIPPERYELM has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for SLIPPERYELM Showing 1 to 4 of 4 results Clue(s) A demulcent Its bark is used as an herbal supplement Tree that yields a dietary supplement Tree with a sticky inner bark