Muskogean language vs Muskhogean

Muskogean language and Muskhogean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Muskogean language	Yes	No	No	No
Muskhogean	Yes	No	No	No

As nouns, Muskogean language and Muskhogean are synonyms defined as:

Muskogean language and Muskhogean: a family of North American Indian languages spoken in the southeastern United States

Other synonyms of Muskogean language include Muskhogean language, Muskogean.

Muskogean language (noun)	Muskhogean (noun)
a family of North American Indian languages spoken in the southeastern United States	a family of North American Indian languages spoken in the southeastern United States
	a member of any of the peoples formerly living in southeastern United States and speaking Muskhogean languages