i Register
In some senses, acharya is marked as historical, rare. Watch for register when choosing this word.
noun
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.
a scholar, practitioner, professional, specialist, disciplinarian imparting knowledge.
name
A male given name from Sanskrit commonly used in India.
A surname originating as a patronymic.