Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
casuel
←
Latin
cāsuālis
(borrowed)
→
English
casual
(borrowed)
→
English
casualty
(derived)
→
French
casuel
(inherited)