spiritual being vs god

spiritual being and god both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiritual being	Yes	No	No	No
god	Yes	No	No	No

As nouns, god is a hyponym of spiritual being; that is, god is a word with a more specific, narrower meaning than spiritual being:

spiritual being: an incorporeal being believed to have powers to affect the course of human events
god: any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force

Other hyponyms of spiritual being include deity, divinity, immortal, aeon, eon, angel, faerie, faery, fairy, fay, sprite, disembodied spirit, spirit, trickster.

spiritual being (noun)	god (noun)
an incorporeal being believed to have powers to affect the course of human events	a material effigy that is worshipped
	any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force
	a man of such superior qualities that he seems like a deity to other people