Unitarianism vs faith

Unitarianism and faith both are nouns.

Word	Noun	Adjective	Verb	Adverb
Unitarianism	Yes	No	No	No
faith	Yes	No	No	No

As nouns, faith is a hypernym of Unitarianism; that is, faith is a word with a broader meaning than Unitarianism:

Unitarianism: a non-doctrinal religion that stresses individual freedom of belief and rejects the Trinity
faith: a strong belief in a supernatural power or powers that control human destiny

Other hypernyms of Unitarianism include religion, religious belief.

Unitarianism (noun)	faith (noun)
a non-doctrinal religion that stresses individual freedom of belief and rejects the Trinity	loyalty or allegiance to a cause or a person
	a strong belief in a supernatural power or powers that control human destiny
	complete confidence in a person or plan etc
	an institution to express belief in a divine power