Stralsunder is a German term that typically refers to something or someone that originates from the city of Stralsund. Some synonyms for Stralsunder could include Stralsundian, Stralsundese, or Stralsundish. Additionally, depending on the context, the word could also be replaced with other terms that refer to the same location, such as Baltic, Hanseatic, or Pomeranian. It is important to note that while synonyms may share similar meanings, they may also have subtle differences in connotation or usage, so it's always wise to consider the context and intended meaning before substituting one term for another.