| gig(noun, business, work, burden) |
| grind(noun, business, work, burden) |
| grindstone(noun, business, work, burden) |
| headache(noun, business, work, burden) |
| labor(noun, business, work, burden) |
| long row to hoe(noun, expression, idiom, business, work) |
| mission(noun, business, work, burden) |
| nuisance(noun, business, work, burden) |
| occupation(noun, business, work, burden) |
| office(noun, business, work, concern, care) |
| often assigned(noun, expression, business, work, burden) |
| pain(noun, business, work, burden) |
| project(noun, business, work, burden) |
| province(noun, business, work, burden) |
| responsibility(noun, business, trouble, work, concern) |
| stint(noun, business, work, burden) |
| strain(noun, business, trouble, work, charge) |
| toil(noun, business, work, burden) |
| undertaking(noun, business, work, burden) |
| vocation(noun, business, work, burden) |