We don't have synonyms for enarch yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are exarch, eparch and inarch.
(n) :
Alternative form of énarque. [A graduate of the École nationale d'administration.]
(v) :
Alternative form of inarch (“to graft without separating from the roots”). [To graft by uniting, as a scion, to a stock, without separating either from its root before the union is complete.]
(n) :
Alternative form of énarque. [A graduate of the École nationale d'administration.]
(v) :
Alternative form of inarch (“to graft without separating from the roots”). [To graft by uniting, as a scion, to a stock, without separating either from its root before the union is complete.]