Akkadian vs Assyrian

Akkadian and Assyrian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Akkadian	Yes	No	No	No
Assyrian	Yes	No	No	No

As nouns, Assyrian is a hyponym of Akkadian; that is, Assyrian is a word with a more specific, narrower meaning than Akkadian:

Other hyponyms of Akkadian include Assyrian Akkadian, Assyrian Akkadian language, Assyrian language.

Akkadian (noun)	Assyrian (noun)
an ancient branch of the Semitic languages	the language of modern Iraq
	an extinct language of the Assyrians in ancient Mesopotamia
	an inhabitant of ancient Assyria