| sharer(noun, influence, party, agent, companion) |
| participant(noun, person, influence, agent, member) |
| party(noun, person, member, player, participant) |
| partner(noun, party, member, player, participant) |
| accessory(noun, participant, accomplice) |
| accomplice(noun, member, participant, contestant, contributor) |
| participator(noun, influence, party, agent, member) |
| actor(noun, party, agent, member, player) |
| companion(noun, patron, visitor, caller, invitee) |
| associate(noun, party, member, player, participant) |
| confederate(noun, agent, actor, participant, accomplice) |
| contributor(noun, party, member, player, participant) |
| customer(noun, companion, patron, visitor, caller) |
| entrant |
| guest(noun, person, visitor, caller, hospitality) |
| backhouse |
| bedfellow(noun, companion, patron, visitor, caller) |
| boarder(noun, companion, patron, visitor, caller) |
| caller(noun, companion, patron, visitor, invitee) |
| catcher |