Crossword clues for the word: WHITEKNUCKLE The word WHITEKNUCKLE has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for WHITEKNUCKLE Showing 1 to 3 of 3 results Clue(s) Handy evidence of being frightened? Like a ride that has one holding on for dear life Like a scary ride in a vehicle