| Main Entry: | |
| Part of Speech: | noun |
| Definition: | person in charge of proceedings |
| Synonyms: | administrator, captain, chair, director, introducer, leader, moderator, monitor, president, presider, principal, prolocutor, speaker, spokesperson, symposiarch |
| Main Entry: | chairman |
| Part of Speech: | noun |
| Definition: | authority |
| Synonyms: | administrator, captain, chair, chairperson, chairwoman, director, introducer, leader, moderator, monitor, president, presider, principal, prolocutor, speaker, spokesman, toastmaster |
| Main Entry: | spokesman |
| Part of Speech: | noun |
| Definition: | communicator |
| Synonyms: | agent, champion, delegate, deputy, mediator, mouth, mouthpiece, prolocutor, prophet, protagonist, representative, speaker, spokesperson, spokeswoman, substitute, talker |