communicator vs broadcaster

Other hyponyms of communicator include alarmist, allegoriser, allegorizer, announcer, articulator, affirmer, asserter, asseverator, avower, declarer, avower, conferee, conferrer, confessor, correspondent, letter writer, gossip, gossiper, gossipmonger, newsmonger, rumormonger, rumourmonger, hisser, informant, source, extoller, laudator, lauder, negotiant, negotiator, treater, inducer, persuader, populariser, popularizer, vulgariser, vulgarizer, presenter, promisee, promiser, promisor, propagandist, disseminator, propagator, publiciser, publicist, publicizer, quoter, rambler, newsperson, reporter, answerer, respondent, responder, bawler, bellower, roarer, screamer, screecher, shouter, yeller, sender, transmitter, signaler, signaller, signer, swearer, comforter, sympathiser, sympathizer, mental telepathist, mind reader, telepathist, thought-reader, twaddler, waffler, warner, waver, wirer, author, writer.