| effort(noun, activity, performance, action, study) |
| toil(noun, activity, performance, action, study) |
| struggle(noun, performance, action, trouble, go) |
| exercise(noun, activity, business, action, study) |
| strain(noun, activity, action, work, worry) |
| work(noun, activity, business, action, study) |
| labour(noun, action) |
| labor(noun, activity, performance, action, study) |
| application(noun, activity, action, study, act) |
| travail(noun, performance, action, work, energy) |
| trouble(noun, performance, action, work, bother) |
| push(noun, activity, performance, work, force) |
| activity(noun, state, action, study, act) |
| industry(noun, activity, performance, action, work) |
| stress(noun, activity, performance, work, worry) |
| use(noun, activity, action, act, work) |
| action(noun, activity, action, study, act) |
| employment(noun, activity, action, act, work) |
| operation(noun, activity, action, study, act) |
| straining(noun, advance, attack, strain, offensive) |