We don't have synonyms for metis yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are mitis, fetis and petis.
(n) :
the personification of "Wisdom". Daughter of the Titans Oceanus and Tethys. She was a Titan, but not one of the first twelve Titans. First spouse of Zeus, and the mother of Athena, goddess of wisdom. She symbolises the divine wisdom; a satellite of Jupiter
(n) :
the personification of "Wisdom". Daughter of the Titans Oceanus and Tethys. She was a Titan, but not one of the first twelve Titans. First spouse of Zeus, and the mother of Athena, goddess of wisdom. She symbolises the divine wisdom; a satellite of Jupiter