Cassite language vs Kassite

Cassite language and Kassite both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cassite language	Yes	No	No	No
Kassite	Yes	No	No	No

As nouns, Cassite language and Kassite are synonyms defined as:

Cassite language and Kassite: an ancient language spoken by the Kassites

Other synonyms of Cassite language include Cassite, Kassite language.

Cassite language (noun)	Kassite (noun)
an ancient language spoken by the Kassites	an ancient language spoken by the Kassites
	a member of an ancient people who ruled Babylonia between 1600 and 1200 BC