Synonyms and related words :
blatherskite, blowhard, blusterer, chatterbox, collocutor, colloquialist, conversational partner, conversationalist, converser, debater, declaimer, demagogue, dialogist, discourser, gasbag, haranguer, interlocutor, interlocutress, interlocutrice, interlocutrix, jawsmith, keynoter, lecturer, orator, palaverer, panelist, parleyer, patterer, public speaker, rabble-rouser, ranter, sayer, show-off, speaker, speecher, speechifier, speechmaker, spellbinder, spieler, spokesman, spokeswoman, spouter, swaggerer, tub-thumper, utterer, windbag