cosmogoner
/kɒzməˈɡoʊnər/Definitions
1. noun
one who creates myths about the origin of the universe or the cosmos
“The ancient storyteller was a skilled cosmogoner, weaving a rich tapestry of myth and legend around the creation of the world.”
2. noun
one who speculates on the origin or birth of the universe
“The cosmogoner presented a fascinating theory on the emergence of the cosmos from a primordial singularity.”