commie vs apparatchik

commie and apparatchik both are nouns.

Word	Noun	Adjective	Verb	Adverb
commie	Yes	No	No	No
apparatchik	Yes	No	No	No

As nouns, apparatchik is a hyponym of commie; that is, apparatchik is a word with a more specific, narrower meaning than commie:

commie: a socialist who advocates communism
apparatchik: a communist who was a member of the administrative system of a communist party

Other hyponyms of commie include Bolshevik, Bolshevist, Comrade, revisionist.

commie (noun)	apparatchik (noun)
a socialist who advocates communism	a communist who was a member of the administrative system of a communist party
	a humorous but derogatory term for an official of a large organization (especially a political organization)