We don't have any synonyms for toparch yet.
Think toparch belongs in the thesaurus? Recommend it and we'll take a look.
Definition of toparch:
(n) :
The prince or ruler of a small district, city, or petty state; a petty "king".
(n) :
Obsolete form of toparch. [The prince or ruler of a small district, city, or petty state; a petty "king".]