Synonyms:
- adviser,
- announcer,
- annunciator,
- authority,
- channel,
- communicant,
- communicator,
- expert witness,
- gossipmonger,
- grapevine,
- informant,
- information center,
- information medium,
- informer,
- interviewee,
- monitor,
- mouthpiece,
- newsmonger,
- notifier,
- press,
- public relations officer,
- publisher,
- radio,
- reporter,
- source,
- spokesman,
- television,
- teller,
- tipster,
- tout,
- witness