Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish ratować
Proto-Germanic *hradjaną (derived)
Middle High German retten (derived)
Old High German hretten (derived)
Old Polish retować (inherited)

German retten (cognate)
Polish uratować (affix)
Polish ratownik (affix)
Ukrainian рятувати (borrowed)