We don't have synonyms for aseneth yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are asenath.
(n) :
Alternative form of Asenath. [(biblical) An Egyptian woman whom Pharaoh gave to Joseph, son of Jacob, to be his wife, and who bore him two sons, Manasseh and Ephraim.]
(n) :
Alternative form of Asenath. [(biblical) An Egyptian woman whom Pharaoh gave to Joseph, son of Jacob, to be his wife, and who bore him two sons, Manasseh and Ephraim.]