Crossword clues for the word: LONGESTDAY The word LONGESTDAY has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for LONGESTDAY Showing 1 to 5 of 5 results Clue(s) """The ___"" (WWII film)" "1959 Cornelius Ryan best-seller about the Normandy invasion, with ""The""" "1962 John Wayne epic, with ""The""" "1962 war epic, with ""The""" "1962 WWII epic, with ""The"""