antiestablishmentism vs ism

antiestablishmentism and ism both are nouns.

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

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

antiestablishmentism: the doctrine of opposition to the social and political establishment
ism: a belief (or system of beliefs) accepted as authoritative by some group or school

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

antiestablishmentism (noun)	ism (noun)
the doctrine of opposition to the social and political establishment	a belief (or system of beliefs) accepted as authoritative by some group or school