Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
calfacere
→
French
chauffer
(inherited)
→
Old French
chaufer
(inherited)
→
Franco-Provençal
charfar
(inherited)
→
Occitan
caufar
(inherited)