| hard work(noun, expression, action, work, function) |
| effort(noun, activity, performance, action, work) |
| exertion(noun, performance, action, work, energy) |
| struggle(noun, activity, performance, action, trouble) |
| sweat(noun, performance, work, hard, energy) |
| endeavor(noun, activity, performance, action, work) |
| muscle(noun, performance, work, strain, struggle) |
| travail(noun, activity, performance, action, work) |
| trouble(noun, activity, performance, action, work) |
| pain(noun, work, use) |
| strain(noun, activity, action, work, energy) |
| while(noun, work, use) |
| energy(noun, action, struggle, determination, effort) |
| labor(noun, activity, performance, action, work) |
| pains(noun, activity, performance, action, energy) |
| strength(noun, work, energy, strain, struggle) |
| striving(noun, activity, performance, action, work) |
| toil(noun, activity, performance, action, work) |
| attempt(noun, activity, performance, action, energy) |
| chore(noun, performance, work, hard, struggle) |