| concentration(noun, condition, property, situation, attribute) |
| behavior(noun, action, process, life) |
| focus(noun, condition, property, situation, attribute) |
| job(noun, activity, business, work, behavior) |
| action(noun, activity, business, behavior) |
| labor(noun, activity, work, job) |
| labour(noun, activity, work, job) |
| activity(noun, action, job, occupation) |
| attention(noun, ability, condition, property) |
| attentiveness(noun, condition, property, situation, attribute) |
| behaviour(noun, action, process, life) |
| business(noun, activity, action, job, occupation) |
| conduct(noun, action, process, life) |
| duty(noun, activity, business, work) |
| occupation(noun, business, work, labor) |
| operation(noun, activity, business, behavior) |
| situation(noun, position, property, matter) |
| state(noun, position, property, matter) |
| task(noun, activity, business, work) |
| work(noun, activity, action, job, occupation) |