| agent(noun, person, cause, radical, partisan) |
| actor(noun, representative, operative, manager, deputy) |
| author(noun, cause, stimulus, originator, producer) |
| driving force(noun, expression, powerhouse) |
| operator(noun, representative, operative, manager, deputy) |
| proposer(noun, presenter, initiator) |
| agitator(noun, person, advocate, radical, partisan) |
| carrier(noun, move, moving, transfer, transportation) |
| creator(noun, cause, stimulus, originator, producer) |
| executor(noun, representative, operative, manager, deputy) |
| founder(noun, originator, producer, author, editor) |
| generator(noun, leader, whip, originator, producer) |
| inventor(noun, originator, producer, author, founder) |
| maker(noun, originator, producer, author, founder) |
| messenger(conveyor, hauler, transporter) |
| producer(noun, cause, leader, whip, originator) |
| animator(noun, powerhouse) |
| architect(noun, originator, producer, author, founder) |
| catalyst(noun, leader, whip, presence, player) |
| inciter(noun, advocate, radical, partisan, reactionary) |