metropolis vs Anchorage

metropolis and Anchorage both are nouns.

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

metropolis (noun)	Anchorage (noun)
people living in a large densely populated municipality	a city in south central Alaska
a large and densely populated urban area; may include several independent administrative districts