Crossword clues for the word: BACKACHE The word BACKACHE has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for BACKACHE Showing 1 to 4 of 4 results Clue(s) "Lumbago, e.g." Gardener's ailment. It could cause one to lay down on the job It creates a strain after doing all the heavy lifting to support a revolutionary