Crossword clues for the word: HORSEFLY The word HORSEFLY has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for HORSEFLY Showing 1 to 9 of 9 results Clue(s) A freak of the animal kingdom! Biting insect Equestrian of sorts Equine pest? If you say “Whoa!” will it stop biting? It bites animals, fleshy or otherwise Large insect Nag biter Pony pest