Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
piłka
←
Latin
pīla
(borrowed)
→
Esperanto
pilko
(orthographic borrowing)
→
Polish
piłkarz
(suffix)
→
Polish
piłeczka
(suffix)
→
Polish
piłkarka
(suffix)