| principal(noun, person, leader, manager, professional) |
| producer(noun, person, leader, manager, professional) |
| proprietor(noun, person, leader, manager, professional) |
| ringleader(noun, person, leader, manager, professional) |
| ruler(noun, person, leader, manager, professional) |
| sovereign(noun, person, leader, manager, professional) |
| steward(noun, person, leader, manager, professional) |
| storekeeper(noun, person, leader, manager, professional) |
| suit(noun, person, leader, manager, professional) |
| suzerain(noun, person, leader, manager, professional) |
| teller(noun, person, leader, manager, professional) |
| tradesperson(noun, person, leader, manager, professional) |
| trafficker(noun, person, leader, manager, professional) |
| treasurer(noun, person, leader, manager, professional) |
| tycoon(noun, person, leader, manager, professional) |
| usurer(noun, person, leader, manager, professional) |
| exec(noun, person, leader, manager, professional) |
| force(noun, activity, person, power) |
| powerer(noun, activity, person, force) |
| actionist(noun, activity, person, force) |