Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Bituriges
←
Proto-Celtic
*bitus
(compound)
←
Proto-Celtic
*rīxs
(compound)
→
French
Biturige
(derived)
→
French
Berry
(link)
→
French
Bourges
(mention)