We don't have synonyms for feodosiya yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are feodosia.
(n) :
Alternative spelling of Feodosia, a port and resort city in Crimea, internationally recognized as part of Ukraine but de facto in Russia. [A port and resort city and raion in Crimea, internationally recognized as part of Ukraine but de facto in Russia.]
(n) :
Alternative spelling of Feodosia, a port and resort city in Crimea, internationally recognized as part of Ukraine but de facto in Russia. [A port and resort city and raion in Crimea, internationally recognized as part of Ukraine but de facto in Russia.]