Crossword clues for the word: SIXO The word SIXO has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for SIXO Showing 1 to 4 of 4 results Clue(s) ___'clock (news time) ___'clock news """___'Clock News"" (John Prine song)" """The Big ___"" (1993 Willie Nelson TV special)"