Kassite language vs Cassite

Kassite language and Cassite both are nouns.

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

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

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

Other synonyms of Kassite language include Cassite language, Kassite.

Kassite language (noun)	Cassite (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