1) Labored 2) Toiled away 3) Toiled for Legree 4) Worked doggedly 5) Worked for Legree 6) Worked hard 7) Worked hard for nothing 8) Worked like a dog 9) Worked like the devil 10) Worked too hard 11) Worked very hard and doggedly 1) Toiled 
• (imp. & p. p.) of Slave