Elamite language vs Susian

Elamite language and Susian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Elamite language	Yes	No	No	No
Susian	Yes	No	No	No

As nouns, Elamite language and Susian are synonyms defined as:

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

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

Elamite language (noun)	Susian (noun)
an extinct ancient language of unknown affinities; spoken by the Elamites	an extinct ancient language of unknown affinities; spoken by the Elamites