| correspondent(noun, account, patron, customer, client) |
| crasher(noun, visitor, caller, guest, visitant) |
| customer(noun, account, patron, client, guest) |
| declaimer(noun, mouth, prophet, mouthpiece, point man) |
| delegate(noun, mouth, prophet, mouthpiece, point man) |
| drop-in(noun, visitor, caller, guest, visitant) |
| emissary(noun, mouth, prophet, mouthpiece, point man) |
| end user(noun, account, patron, customer, client) |
| envoy(noun, mouth, prophet, mouthpiece, point man) |
| frequenter(noun, visitor, caller, guest, visitant) |
| front(noun, mouth, prophet, mouthpiece, point man) |
| guest(noun, visitor, caller, visitant, frequenter) |
| haggler(noun, account, patron, customer, client) |
| hanger-on(noun, visitor, caller, guest, visitant) |
| houseguest(noun, visitor, caller, guest, visitant) |
| invitee(noun, visitor, caller, guest, visitant) |
| lecturer(noun, mouth, prophet, mouthpiece, point man) |
| moderator(noun, president, chairman, chairperson, presider) |
| mouth(noun, prophet, mouthpiece, point man, point person) |
| mouthpiece(noun, mouth, prophet, point man, point person) |