Crossword clues for the word: WHITECASTLE The word WHITECASTLE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for WHITECASTLE Showing 1 to 5 of 5 results Clue(s) Big name in the fast food business Fast food chain founded in 1921 Figurative site of a 35-Down Hamburger business that gives you the royal treatment? Shelter in the fast food business