Crossword clues for the word: FALLON The word FALLON has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for FALLON Showing 1 to 7 of 7 results Clue(s) "Encounter, as hard times" "Experience, as hard times" Be the duty of. Big name in late-night Late-night comic Jimmy Leno successor Leno's late-night successor