| necessity(noun, force, cause, right, reason) |
| constraint(noun, force, charge, concern, burden) |
| engagement(noun, work, charge, concern, agreement) |
| indebtedness(noun, damage, weakness, burden, condition) |
| need(noun, work, force, charge, concern) |
| task(noun, activity, business, performance, action) |
| accountability(noun, charge, concern, weakness, burden) |
| work(noun, business, action, place, charge) |
| demand(noun, order, force, charge, right) |
| dues(noun, work, charge, damage, fine) |
| guarantee(noun, agreement, arrangement, record, contract) |
| job(noun, business, performance, action, place) |
| undertaking(noun, business, performance, action, work) |
| assignment(noun, business, performance, action, work) |
| business(noun, action, place, work, charge) |
| imperative(noun, adjective, order, charge, rule) |
| office(noun, business, action, place, work) |
| part(noun, work, charge, burden, responsibility) |
| requisite(noun, right, want, need, essential) |
| understanding(noun, agreement, arrangement, responsibility, bond) |