Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gaulish
briga
←
Proto-Celtic
*Brigantī
(inherited)
←
Proto-Celtic
*brigantī
(mention)
→
French
brie
(derived)