congeneric vs congenator

congeneric and congenator both are nouns.

Word	Noun	Adjective	Verb	Adverb
congeneric	Yes	Yes	No	No
congenator	Yes	No	No	No

As nouns, congeneric and congenator are synonyms defined as:

congeneric and congenator: an animal or plant that bears a relationship to another (as related by common descent or by membership in the same genus)

Other synonyms of congeneric include congener, relative.

congeneric (noun)	congenator (noun)
an animal or plant that bears a relationship to another (as related by common descent or by membership in the same genus)	an animal or plant that bears a relationship to another (as related by common descent or by membership in the same genus)

congeneric (adjective)	congenator (adjective)
belonging to the same genus