We don't have synonyms for Zephyrus yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are zephyr, zephyrous and zephyrs.
(n) :
(Greek mythology) The Ancient Greek god of the west wind, supposed to be the gentlest of the winds and the messenger of spring. His parents are Eos/Aurora and Astraeus, and his brothers are Boreas, Notus and Eurus, (the Anemoi), and the Astra Planeta. His wife is Chloris and their son is Karpos. His Roman counterpart is Favonius.
(n) :
(Greek mythology) The Ancient Greek god of the west wind, supposed to be the gentlest of the winds and the messenger of spring. His parents are Eos/Aurora and Astraeus, and his brothers are Boreas, Notus and Eurus, (the Anemoi), and the Astra Planeta. His wife is Chloris and their son is Karpos. His Roman counterpart is Favonius.