| bondage |
| captivity(noun, work, restraint, labor, grind) |
| chains constraint(noun, expression, work, restraint, labor) |
| drudge(noun, work, restraint, labor, grind) |
| drudgery(noun, work, restraint, labor, grind) |
| feudalism(noun, work, restraint, labor, grind) |
| grind(noun, work, restraint, labor, labour) |
| indenture(noun, work, restraint, labor, grind) |
| labor(noun, work, restraint, grind, labour) |
| menial labor(noun, expression, work, restraint, labor) |
| moil(noun, work, restraint, labor, grind) |
| subjection(noun, work, restraint, labor, grind) |
| toil(noun, work, restraint, labor, grind) |
| work(noun, restraint, labor, grind, labour) |
| serfdom(noun, slavery) |
| servility(noun, slavery) |
| slavery(noun, state, freedom) |
| thralldom(noun, slavery) |
| villeinage(noun, slavery) |