Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Szczepan
←
Czech
Štěpán
(borrowed)
←
Ancient Greek
Στέφανος
(derived)
←
Latin
Stephanus
(derived)
←
Polish
Stefan
(doublet)
→
Polish
Stefan
(doublet)