Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
extension
←
Old French
estension
(inherited)
←
Latin
extentiō
(borrowed)
→
Ido
extensar
(borrowed)
→
Romanian
extensiune
(borrowed)