goddess vs immortal

goddess and immortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
goddess	Yes	No	No	No
immortal	Yes	Yes	No	No

As nouns, immortal is a hypernym of goddess; that is, immortal is a word with a broader meaning than goddess:

goddess: a female deity
immortal: 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 hypernyms of goddess include deity, divinity, god.

goddess (noun)	immortal (noun)
a female deity	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 person (such as an author) of enduring fame

goddess (adjective)	immortal (adjective)
	not subject to death