elocutionist vs speechmaker

elocutionist and speechmaker both are nouns.

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

As nouns, speechmaker is a hypernym of elocutionist; that is, speechmaker is a word with a broader meaning than elocutionist:

elocutionist: a public speaker trained in voice production and gesture and delivery
speechmaker: a person who delivers a speech or oration

Other hypernyms of elocutionist include orator, public speaker, rhetorician, speechifier.

elocutionist (noun)	speechmaker (noun)
a public speaker trained in voice production and gesture and delivery	a person who delivers a speech or oration