The word "sympathin" does not actually exist in English. However, based on its spelling, it seems like it could be a possible variation of the word "sympathy" with an added suffix. In IPA phonetic transcription, "sympathy" is /ˈsɪmpəθi/. The "-in" suffix could suggest a noun form, such as "-ine" or "-ion." Without further context, it is difficult to determine the intended meaning or pronunciation of the non-existent word "sympathin."