metropolis vs Faisalabad

metropolis and Faisalabad both are nouns.

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

metropolis (noun)	Faisalabad (noun)
people living in a large densely populated municipality	city in northeast Pakistan, the third largest metropolis in Pakistan
a large and densely populated urban area; may include several independent administrative districts