Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
cobricel
←
Latin
cooperculum
(derived)
←
Old Occitan
cobercel
(inherited)
←
Old Occitan
cobrecel
(mention)