nowhere vs obscurity

nowhere and obscurity both are nouns.

Word	Noun	Adjective	Verb	Adverb
nowhere	Yes	No	No	Yes
obscurity	Yes	No	No	No

As nouns, obscurity is a hypernym of nowhere; that is, obscurity is a word with a broader meaning than nowhere:

nowhere (noun)	obscurity (noun)
an insignificant place	the quality of being unclear or abstruse and hard to understand
	an obscure and unimportant standing; not well known
	the state of being indistinct or indefinite for lack of adequate illumination

nowhere (adverb)	obscurity (adverb)
not anywhere; in or at or to no place