establishmentarianism vs establishmentism

establishmentarianism and establishmentism both are nouns.

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

As nouns, establishmentarianism and establishmentism are synonyms defined as:

establishmentarianism and establishmentism: the doctrine of supporting the social or political establishment

establishmentarianism (noun)	establishmentism (noun)
the doctrine of supporting the social or political establishment	the doctrine of supporting the social or political establishment