1) Dug ditches 2) Grafted 3) Labored 4) Laboured 5) Slaved 6) Slogged away 7) What Cinderella did 8) Worked 9) Worked arduously 10) Worked extremely hard 11) Worked hard 12) Worked really, really hard 13) Worked to return deli Found on https://www.crosswordclues.com/clue/toiled