Elamitic vs Elamite

Elamitic and Elamite both are nouns.

Word	Noun	Adjective	Verb	Adverb
Elamitic	Yes	No	No	No
Elamite	Yes	No	No	No

As nouns, Elamitic and Elamite are synonyms defined as:

Elamitic and Elamite: an extinct ancient language of unknown affinities; spoken by the Elamites

Other synonyms of Elamitic include Elamite language, Elamitic language, Susian, Susian language.

Elamitic (noun)	Elamite (noun)
an extinct ancient language of unknown affinities; spoken by the Elamites	an extinct ancient language of unknown affinities; spoken by the Elamites
	a member of an ancient warlike people living in Elam east of Babylonia as early as 3000 BC