Crossword clues for the word: MAYFLY The word MAYFLY has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for MAYFLY Showing 1 to 8 of 8 results Clue(s) "Slender, short-lived insect" Adult naiad Bass prey Insect Insect that won't necessarily take to the air? Short-lived insect Short-lived insect that lives close to water This insect can possibly escape