spokesman
I
noun
advocate, agent, ambassador, attorney, auctor, broker, delegate, deputy, emissary, envoy, go-between, interlocutor, mediary, mediator, messenger, mouthpiece, negotiator, patronus, plenipotentiary, prolocutor, representative, speaker, speechmaker, suasor, vicar, voice
II
index
advocate (counselor), advocate (espouser), go-between, informer (a person who provides information), interagent, liaison, plenipotentiary, procurator, proponent, representative (proxy)
Burton's Legal Thesaurus.
William C. Burton.
2006