Byzantine vs complex

Byzantine and complex both are nouns.

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

Byzantine (noun)	complex (noun)
a native or inhabitant of Byzantium or of the Byzantine Empire	a whole structure (as a building) made up of interconnected or related structures
	a conceptual whole made up of complicated and related parts
	(psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
	a compound described in terms of the central atom to which other atoms are bound or coordinated

Byzantine (adjective)	complex (adjective)
of or relating to or characteristic of the Byzantine Empire or the ancient city of Byzantium	complicated in structure; consisting of interconnected parts
of or relating to the Eastern Orthodox Church or the rites performed in it	difficult to analyze or understand
highly complex or intricate and occasionally devious