Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish Meksyk
Spanish México (borrowed)
Classical Nahuatl Mēxihco (derived)
Classical Nahuatl mexihcah (mention)

Polish Meksykanin (suffix)
Polish Meksykanka (suffix)
Polish meksykanin (suffix)
Polish meksykanka (suffix)