cosmogenic vs cosmogonical

cosmogenic and cosmogonical both are adjectives.

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

As adjectives, cosmogenic and cosmogonical are synonyms defined as:

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

Other synonyms of cosmogenic include cosmogonic, cosmologic, cosmological.

cosmogenic (adjective)	cosmogonical (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