Crossword clues for the word: BACKBREAKER The word BACKBREAKER has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for BACKBREAKER Showing 1 to 7 of 7 results Clue(s) "Straw, to a camel?" Exhausting task Extremely arduous task Extremely strenuous task Punishing job Strenuous task Torturous task