nether region vs Hell

nether region and Hell both are nouns.

Word	Noun	Adjective	Verb	Adverb
nether region	Yes	No	No	No
Hell	Yes	No	No	No

As nouns, nether region and Hell are synonyms defined as:

nether region and Hell: (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment

Other synonyms of nether region include infernal region, Inferno, perdition, pit.

nether region (noun)	Hell (noun)
(Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment	(Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment
	(religion) the world of the dead