Congo vs Zairean

Congo and Zairean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Congo	Yes	No	No	No
Zairean	Yes	Yes	No	No

Congo (noun)	Zairean (noun)
a republic in central Africa; achieved independence from Belgium in 1960	a native or inhabitant of Zaire
a republic in west-central Africa; achieved independence from France in 1960
a major African river (one of the world's longest); flows through Congo into the South Atlantic

Congo (adjective)	Zairean (adjective)
	of or relating to or characteristic of Zaire or its people