Crossword clues for the word: KNUR The word KNUR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for KNUR Showing 1 to 5 of 5 results Clue(s) Gnarl on a tree. Hard tree growth Knotty bump on a tree Sylvan knot Tree-trunk protuberance