theism vs faith

theism and faith both are nouns.

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

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

theism: the doctrine or belief in the existence of a God or gods
faith: a strong belief in a supernatural power or powers that control human destiny

Other hypernyms of theism include religion, religious belief.

theism (noun)	faith (noun)
the doctrine or belief in the existence of a God or gods	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