Byzantine vs Asiatic

Byzantine and Asiatic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Byzantine	Yes	Yes	No	No
Asiatic	Yes	Yes	No	No

As nouns, Asiatic is a hypernym of Byzantine; that is, Asiatic is a word with a broader meaning than Byzantine:

Other hypernyms of Byzantine include Asian.

Byzantine (noun)	Asiatic (noun)
a native or inhabitant of Byzantium or of the Byzantine Empire	a native or inhabitant of Asia

Byzantine (adjective)	Asiatic (adjective)
of or relating to or characteristic of the Byzantine Empire or the ancient city of Byzantium	of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture
of or relating to the Eastern Orthodox Church or the rites performed in it
highly complex or intricate and occasionally devious