alliterator - a speaker or writer who makes use of alliteration

articulator - someone who pronounces words

caller-up, phoner, telephoner, caller - the person initiating a telephone call; "there were so many callers that he finally disconnected the telephone"

babbler, chatterer, prater, spouter, chatterbox, magpie - an obnoxious and foolish and loquacious talker

conversationalist, schmoozer - someone skilled at conversation

dictator - a speaker who dictates to a secretary or a recording machine

drawler - someone who speaks with a drawl

driveller, jabberer - someone whose talk is trivial drivel

ejaculator - a speaker who utters a sudden exclamation

growler - a speaker whose voice sounds like a growl

asker, enquirer, inquirer, querier, questioner - someone who asks a question

lecturer - someone who lectures professionally

lisper - a speaker who lisps

mentioner - a speaker who refers to something briefly or incidentally

motormouth - someone who talks incessantly; "I wish that motormouth would shut up"

mumbler, mutterer - a person who speaks indistinctly

narrator, storyteller, teller - someone who tells a story

orator, public speaker, rhetorician, speechifier, speechmaker - a person who delivers a speech or oration

prattler - someone who speaks in a childish way

ranter, raver - someone who rants and raves; speaks in a violent or loud manner

reciter - someone who recites from memory

native speaker - a speaker of a particular language who has spoken that language since earliest childhood; "native speakers of French"

stammerer, stutterer - someone who speaks with involuntary pauses and repetitions

stentor - a speaker with an unusually laoud voice

talking head - a talker on television who talks directly into the cameras and whose upper body is all that is shown on the screen

venter - a speaker who expresses or gives vent to a personal opinion or grievance

vociferator - a loud and vehement speaker (usually in protest)

voicer - a speaker who voices an opinion

wailer - a mourner who utters long loud high-pitched cries

whisperer - one who speaks in a whisper

witness, witnesser, informant - someone who sees an event and reports what happened

bullhorn, loud-hailer - a portable loudspeaker with built-in microphone and amplifier

electro-acoustic transducer - a transducer that converts electrical to acoustic energy or vice versa

P.A., P.A. system, PA system, public address system, PA - an electronic amplification system used as a communication system in public areas

intercom speaker, squawk box, squawker - the loudspeaker on an inter-com or public address system

tannoy - a loudspeaker

tweeter - a loudspeaker that reproduces higher audio frequency sounds; "the sound system had both tweeters and woofers"

woofer - a loudspeaker that reproduces lower audio frequency sounds

presiding officer - the leader of a group meeting