North Germanic language vs Scandinavian

North Germanic language and Scandinavian both are nouns.

Word	Noun	Adjective	Verb	Adverb
North Germanic language	Yes	No	No	No
Scandinavian	Yes	Yes	No	No

As nouns, North Germanic language and Scandinavian are synonyms defined as:

North Germanic language and Scandinavian: the northern family of Germanic languages that are spoken in Scandinavia and Iceland

Other synonyms of North Germanic language include Nordic, Norse, North Germanic, Scandinavian language.

North Germanic language (noun)	Scandinavian (noun)
the northern family of Germanic languages that are spoken in Scandinavia and Iceland	the northern family of Germanic languages that are spoken in Scandinavia and Iceland
	an inhabitant of Scandinavia

North Germanic language (adjective)	Scandinavian (adjective)
	of or relating to Scandinavia or its peoples or cultures