capital of Finland vs Finnish capital

capital of Finland and Finnish capital both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Finland	Yes	No	No	No
Finnish capital	Yes	No	No	No

As nouns, capital of Finland and Finnish capital are synonyms defined as:

capital of Finland and Finnish capital: the capital and largest city of Finland; located in southern Finland; a major port and commercial and cultural center

Other synonyms of capital of Finland include Helsingfors, Helsinki.

capital of Finland (noun)	Finnish capital (noun)
the capital and largest city of Finland; located in southern Finland; a major port and commercial and cultural center	the capital and largest city of Finland; located in southern Finland; a major port and commercial and cultural center