academician vs educator

academician and educator both are nouns.

Word	Noun	Adjective	Verb	Adverb
academician	Yes	No	No	No
educator	Yes	No	No	No

As nouns, educator is a hypernym of academician; that is, educator is a word with a broader meaning than academician:

Other hypernyms of academician include pedagog, pedagogue.

academician (noun)	educator (noun)
an educator who works at a college or university	someone who educates young people
a scholar who is skilled in academic disputation
someone elected to honorary membership in an academy