theism vs panentheism

theism and panentheism both are nouns.

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

As nouns, panentheism is a hyponym of theism; that is, panentheism is a word with a more specific, narrower meaning than theism:

theism: the doctrine or belief in the existence of a God or gods
panentheism: the belief that God is in part of the universe and its phenomena and also transcends the universe and intervenes in its operations

Other hyponyms of theism include monotheism, polytheism, pantheism, pandeism, pantheism.

theism (noun)	panentheism (noun)
the doctrine or belief in the existence of a God or gods	the belief that God is in part of the universe and its phenomena and also transcends the universe and intervenes in its operations