Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish krew
Proto-Balto-Slavic *krū́ˀs (inherited)
Proto-Indo-European *kréwh₂s (inherited)
Proto-Slavic *kry (inherited)
Old Polish kry (inherited)

Polish krewny (affix)
Polish krwawić (suffix)
Polish krwisty (affix)
Polish krwiodawca (affix)
Polish krwiopijca (affix)
Polish krwotok (affix)
Polish krwiściąg (compound)
Polish krwiak (affix)
Polish krwiożerczy (affix)
Polish pokrewny (affix)
Polish krewki (affix)
Polish zimnokrwisty (affix)
Polish gorącokrwisty (affix)
Polish krwawica (suffix)
Polish niedokrwienie (affix)
Polish krwionośny (affix)