Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Bulgarian син
Bulgarian синчец (link)
Bulgarian синева (link)
Bulgarian сияен (link)
Bulgarian осое (link)
Old Church Slavonic сꙑнъ (inherited)
Old Church Slavonic син҄ь (inherited)
Proto-Balto-Slavic *sū́ˀnus (inherited)
Proto-Indo-European *suHnús (inherited)
Proto-Slavic *synъ (inherited)
Proto-Slavic *siňь (inherited)

Bulgarian синьо (affix)
Bulgarian синьо (affix)
Bulgarian възсин (prefix)
Bulgarian пасинок (affix)
Bulgarian синина (affix)
Bulgarian синкав (affix)
Bulgarian синьогушка (compound)