Crossword clues for the word: LIFFEY The word LIFFEY has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for LIFFEY Showing 1 to 4 of 4 results Clue(s) Dublin's river. Lough of questionable status, receiving last of sludge from river River that flows through Dublin, Ireland River through Dublin