rhetorician vs speechmaker

rhetorician and speechmaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
rhetorician	Yes	No	No	No
speechmaker	Yes	No	No	No

As nouns, rhetorician and speechmaker are synonyms defined as:

Other synonyms of rhetorician include orator, public speaker, speechifier.

rhetorician (noun)	speechmaker (noun)
a person who delivers a speech or oration	a person who delivers a speech or oration