We don't have synonyms for acarya yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are carya, acharya and acara.
(n) :
Alternative spelling of acharya. [(historical, rare) an individual who practices or is knowledgeable on any of the prevalent disciplines of customs, learning, rituals, arts, traditions, schools etc., especially one imparting them into pupils.]
(n) :
Alternative spelling of acharya. [(historical, rare) an individual who practices or is knowledgeable on any of the prevalent disciplines of customs, learning, rituals, arts, traditions, schools etc., especially one imparting them into pupils.]