New York vs Buffalo

New York and Buffalo both are nouns.

Word	Noun	Adjective	Verb	Adverb
New York	Yes	No	No	No
Buffalo	Yes	No	No	No

New York (noun)	Buffalo (noun)
a Mid-Atlantic state; one of the original 13 colonies, with capital Albany	a city on Lake Erie in western New York (near Niagara Falls)
the largest city in New York State and in the United States; located in southeastern New York at the mouth of the Hudson river; a major financial and cultural center
one of the British colonies that formed the United States, with capital New York City