We don't have synonyms for archeus yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are archers, arches and archaeus.
(n) :
the vital principle or force believed by the Paracelsians to be responsible for the growth and continuation of all living beings
"2003: Willis rejected not just scholasticism's 'substantial forms' but Paracelsus's 'archeus' doctrine as well. -- Roy Porter, Flesh in the Age of Reason (Penguin 2004, p. 56)"
(n) :
the vital principle or force believed by the Paracelsians to be responsible for the growth and continuation of all living beings
"2003: Willis rejected not just scholasticism's 'substantial forms' but Paracelsus's 'archeus' doctrine as well. -- Roy Porter, Flesh in the Age of Reason (Penguin 2004, p. 56)"