foreland vs natural elevation

foreland and natural elevation both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreland	Yes	No	No	No
natural elevation	Yes	No	No	No

As nouns, natural elevation is a hypernym of foreland; that is, natural elevation is a word with a broader meaning than foreland:

foreland: a natural elevation (especially a rocky one that juts out into the sea)
natural elevation: a raised or elevated geological formation

Other hypernyms of foreland include elevation.

foreland (noun)	natural elevation (noun)
a natural elevation (especially a rocky one that juts out into the sea)	a raised or elevated geological formation
land forming the forward margin of something