Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
Илїа
→
Romanian
Ilie
(borrowed)
→
Serbo-Croatian
Ilija
(derived)
→
Serbo-Croatian
Илија
(derived)