Endymion is a Greek mythological character who was originally a shepherd and was loved by the moon goddess, Selene. The name Endymion has been used to describe various things throughout history, including a crater on the moon and a poem by John Keats. However, there are a few words that could be considered synonyms for the name Endymion. Some of these words could include "moon lover" or "Selene's beloved." Other synonyms could be "Greek shepherd" or "mythical lover." While these words don't exactly replace the name Endymion, they do evoke similar images and feelings associated with the mythological figure.