Charlie McCarthy, Hermes, Iris, Mercury, Paul Revere, Pheidippides, agent, allegorist, ancilla, annotator, appliance, arbitrator, broker, carrier, cicerone, clarifier, commentator, commissionaire, connection, contact, contrivance, courier, creature, critic, cryptanalyst, cryptographer, cryptologist, decoder, definer, demonstrator, demythologizer, deputy, device, diaskeuast, diplomatic courier, distributor, dragoman, dummy, dupe, editor, emendator, emender, emissary, estafette, euhemerist, exegesist, exegete, exegetist, explainer, explicator, exponent, expositor, expounder, express, front, front man, guide, handmaid, handmaiden, hermeneut, implement, instrument, interagent, interceder, intercessor, intermediary, intermediate, intermediate agent, intermediator, intermedium, internuncio, interpleader, interpreter, intervener, interventionist, interventor, jobber, lever, lexicographer, liaison, link, mechanism, mediary, mediator, medium, message-bearer, messenger, metaphrast, middleman, midwife, minion, mouthpiece, negotiant, negotiator, negotiatress, negotiatrix, nuncio, ombudsman, oneirocritic, organ, paraphrast, pawn, plaything, post, postboy, postrider, puppet, runner, scholiast, servant, slave, spokesman, spokeswoman, stooge, textual critic, tie, tool, toy, translator, vehicle, wholesaler