metropolis vs Donetsk

metropolis and Donetsk both are nouns.

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

metropolis (noun)	Donetsk (noun)
people living in a large densely populated municipality	an industrial city in the Donets Basin
a large and densely populated urban area; may include several independent administrative districts