Sodom vs metropolis

Sodom and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sodom	Yes	No	No	No
metropolis	Yes	No	No	No

Sodom (noun)	metropolis (noun)
(Old Testament) an ancient city near the Dead Sea that (along with Gomorrah) was destroyed by God for the wickedness of its inhabitants	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts