Voltairianism vs ism

Voltairianism and ism both are nouns.

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

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

Voltairianism: the theories or practices of Voltaire characterized by a skeptical but deistic religious attitude, opposition to intolerance, and castigation of bigotry.
ism: a belief (or system of beliefs) accepted as authoritative by some group or school

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

Voltairianism (noun)	ism (noun)
the theories or practices of Voltaire characterized by a skeptical but deistic religious attitude, opposition to intolerance, and castigation of bigotry.	a belief (or system of beliefs) accepted as authoritative by some group or school