Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
pere
←
Old French
pere
(inherited)
←
Latin
pater
(inherited)
→
French
père
(inherited)
→
Middle French
grandpere
(compound)