Inferno vs nether region

Inferno and nether region both are nouns.

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

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

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

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

Inferno (noun)	nether region (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