spiritual being vs eon

spiritual being and eon both are nouns.

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

As nouns, eon is a hyponym of spiritual being; that is, eon 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
eon: (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe

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

spiritual being (noun)	eon (noun)
an incorporeal being believed to have powers to affect the course of human events	(Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
	an immeasurably long period of time
	the longest division of geological time