| trouble(noun, business, performance, work, charge) |
| business(noun, action, work, charge, care) |
| employment(noun, work, trade, occupation) |
| nuisance(noun, burden, duty, commission) |
| post(noun, activity, place, work, position) |
| project(noun, action, work, care, thing) |
| homework(noun, position, responsibility, task) |
| bother(noun, burden, duty, commission) |
| position(noun, activity, place, work, responsibility) |
| strain(noun, work, burden, duty) |
| appointment(noun, activity, place, work, position) |
| calling(noun, activity, business, place, work) |
| exercise(noun, work, duty, employment) |
| headache(noun, duty, commission, mission) |
| daily grind(noun, expression, activity, performance, place) |
| grindstone(noun, performance, struggle, routine) |
| load(noun, business, work, charge, burden) |
| millstone(noun, business, work, charge, burden) |
| onus(noun, business, work, charge, burden) |
| practice(noun, task) |