Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish bliźni
Czech bližní (cognate)
English similar (link)
English related (link)
Polish bliźnię (link)
Polish bliźniaczość (link)
Polish bliźniak (link)
Polish bliźnić (link)
Polish bliźniaczy (link)
Polish bliźniaczo (link)
Russian ближний (cognate)

Polish bliźniak (suffix)
Polish bliźnię (suffix)