| envoy(noun, person, agent, over, representative) |
| harbinger(noun, person, sign, indication, presage) |
| precursor(noun, person, sign, indication, something) |
| courier(noun, person, express, agent, over) |
| runner(noun, person, express, agent, over) |
| herald(noun, person, sign, advocate, source) |
| carrier(noun, person, express, agent, over) |
| emissary(noun, person, express, agent, representative) |
| predecessor |
| ambassador(noun, person, agent, representative, deputy) |
| representative(noun, person, agent, medium, deputy) |
| delegate(noun, person, agent, representative, medium) |
| forerunner(noun, person, sign, presage, portent) |
| go-between(noun, person, mark, express, contact) |
| intermediary(noun, person, mark, contact, representative) |
| agent(noun, person, mark, contact, representative) |
| page(noun, servant, runner, racer, sprinter) |
| bearer(noun, person, express, over, representative) |
| gofer(noun, person, express, carrier, herald) |
| minister(noun, person, representative, deputy, herald) |