establishmentism vs ism

establishmentism and ism both are nouns.

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

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

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

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

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