establishmentism vs doctrine

establishmentism and doctrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
establishmentism	Yes	No	No	No
doctrine	Yes	No	No	No

As nouns, doctrine is a hypernym of establishmentism; that is, doctrine is a word with a broader meaning than establishmentism:

establishmentism: the doctrine of supporting the social or political establishment
doctrine: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of establishmentism include ism, philosophical system, philosophy, school of thought.

establishmentism (noun)	doctrine (noun)
the doctrine of supporting the social or political establishment	a belief (or system of beliefs) accepted as authoritative by some group or school