Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
adiutāre
→
French
aider
(inherited)
→
Middle French
ayder
(inherited)
→
Old French
aidier
(inherited)
→
Franco-Provençal
èdiér
(inherited)