Crossword clues for the word: FIREFLIES The word FIREFLIES has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for FIREFLIES Showing 1 to 6 of 6 results Clue(s) "___ in the Garden" (Robert Frost poem) Airborne beetles Creatures reminding us that conflagration moves fast Lightning bugs Living evidence that a conflagration moves fast They have tail lights