THESAURUS
Boanerges, author, chalk talker, collocutor, colloquialist, conversational partner, conversationalist, converser, descanter, dialogist, disquisitor, essayist, expositor, expounder, homilist, interlocutor, interlocutress, interlocutrice, interlocutrix, lecturer, monographer, monographist, palaverer, parleyer, praelector, preacher, pulpitarian, pulpiteer, reader, sermoner, sermonist, sermonizer, talker, tractation, writer