| drill(noun, action, study, practice, discipline) |
| instruction(noun, practice, discipline, class) |
| mandate(noun, charge, duty, task) |
| pain(noun, business, work, burden) |
| profession(noun, activity, business, place, work) |
| proxy(noun, duty, task) |
| trade(noun, business, work, pay) |
| vocation(noun, business, work, burden, responsibility) |
| warrant(noun, duty, commission, task) |
| operation(noun, activity, action, study, place) |
| aim(noun, work, scheme, undertaking) |
| avocation(noun, business, work, concern, interest) |
| bother(noun, business, work, burden) |
| brief(noun, duty, commission, task) |
| burden(noun, business, action, work, charge) |
| craft(noun, business, work, pay) |
| daily grind(noun, expression, activity, business, performance) |
| deadweight(noun, business, work, burden) |
| effort(noun, business, performance, action, study) |
| exertion(noun, business, performance, study, work) |