Crossword clues for the word: THOUSANDISLANDS The word THOUSANDISLANDS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for THOUSANDISLANDS Showing 1 to 8 of 8 results Clue(s) Certain dressings Chain in the upper St. Lawrence River Group in upstate New York New York/Canadian chain Resort in New York and Canada Salad-dressing source Source of a salad dressing Summer resort area famous for recreational boating