Crossword clues for the word: PIUSII The word PIUSII has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PIUSII Showing 1 to 5 of 5 results Clue(s) 15th cen. pope 15th-century pontiff who was the only pope to write an autobiography 15th-century pope Only reigning pope to write an autobiography Pope who wrote obscene plays before becoming pope