cosmogonical vs cosmogenic

cosmogonical and cosmogenic both are adjectives.

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

As adjectives, cosmogonical and cosmogenic are synonyms defined as:

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

Other synonyms of cosmogonical include cosmogonic, cosmologic, cosmological.

cosmogonical (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