eulogist vs rhetorician

eulogist and rhetorician both are nouns.

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

As nouns, rhetorician is a hypernym of eulogist; that is, rhetorician is a word with a broader meaning than eulogist:

Other hypernyms of eulogist include orator, public speaker, speechifier, speechmaker.

eulogist (noun)	rhetorician (noun)
an orator who delivers eulogies or panegyrics	a person who delivers a speech or oration