What is a synonym for formal speech maker?

Here are some synonyms for "formal speech maker," depending on the specific context:

General:

* Orator

* Speaker

* Public speaker

* Lecturer

* Presenter

* Addresser

* Rhetorician

More formal:

* Discourse giver

* Proclaimer

* Expounder

More specific:

* Keynote speaker (for a major event)

* Guest speaker (invited to an event)

* Panelist (participating in a discussion)

* Moderator (facilitating a discussion)

* Advocate (speaking on behalf of a cause)

The best synonym will depend on the specific context and the tone of the writing.