metropolis vs Stavanger

metropolis and Stavanger both are nouns.

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

metropolis (noun)	Stavanger (noun)
people living in a large densely populated municipality	a port city in southwestern Norway; center for shipbuilding industry
a large and densely populated urban area; may include several independent administrative districts