Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
raim
←
Latin
rāmus
(inherited)
→
French
ramer
(derived)
→
French
ramier
(derived)
→
French
ramon
(mention)
→
Old Occitan
ram
(cognate)