cosmogenic vs cosmogonic

cosmogenic and cosmogonic both are adjectives.

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

As adjectives, cosmogenic and cosmogonic are synonyms defined as:

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

Other synonyms of cosmogenic include cosmogonical, cosmologic, cosmological.

cosmogenic (adjective)	cosmogonic (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