Crossword clues for the word: ISTLES The word ISTLES has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for ISTLES Showing 1 to 8 of 8 results Clue(s) Carpet fibers Fibers for carpets Fibers for cordage Pita fibers Tampico fibers Tropical fibers Weaver's fibers Yucca fibers.