natural immunity vs innate immunity

natural immunity and innate immunity both are nouns.

Word	Noun	Adjective	Verb	Adverb
natural immunity	Yes	No	No	No
innate immunity	Yes	No	No	No

As nouns, natural immunity and innate immunity are synonyms defined as:

natural immunity and innate immunity: immunity to disease that occurs as part of an individual's natural biologic makeup

natural immunity (noun)	innate immunity (noun)
immunity to disease that occurs as part of an individual's natural biologic makeup	immunity to disease that occurs as part of an individual's natural biologic makeup