cosmogonic vs cosmogenic

cosmogonic and cosmogenic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cosmogonic	No	Yes	No	No
cosmogenic	No	Yes	No	No

As adjectives, cosmogonic and cosmogenic are synonyms defined as:

cosmogonic and cosmogenic: pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe

Other synonyms of cosmogonic include cosmogonical, cosmologic, cosmological.

cosmogonic (adjective)	cosmogenic (adjective)
pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe	pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe