Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
coide
←
Catalan
colze
(cognate)
←
Spanish
codo
(cognate)
←
French
coude
(cognate)
←
Latin
cubitum
(inherited)
→
Catalan
colze
(cognate)