Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish myśl
Proto-Slavic *myslь (inherited)

Lower Sorbian mysl (cognate)
Polish myślnik (suffix)
Polish lekkomyślny (affix)
Polish jednomyślny (affix)
Polish prawomyślny (affix)
Polish myślowy (suffix)