We don't have synonyms for pelagia yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pelagic and pelagra.
(N) :
Pelagia, distinguished as Pelagia of Antioch, Pelagia the Penitent, and Pelagia the Harlot, was a Christian saint and hermit in the 4th or 5th century.
(N) :
Saint Pelagia, Pelagia of Antioch, Pelagia the Penitent or Pelagia the Harlot was a legendary Christian saint and hermit in the 4th or 5th century.
(N) :
Pelagia, distinguished as Pelagia of Antioch, Pelagia the Penitent, and Pelagia the Harlot, was a Christian saint and hermit in the 4th or 5th century.
(N) :
Saint Pelagia, Pelagia of Antioch, Pelagia the Penitent or Pelagia the Harlot was a legendary Christian saint and hermit in the 4th or 5th century.