Crossword clues for the word: IOOYEARSWAR The word IOOYEARSWAR has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for IOOYEARSWAR Showing 1 to 3 of 3 results Clue(s) England-France conflict England-France conflict of 1337-1453? French/English conflict that started in 1337