Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
clos
←
French
clos
(cognate)
←
Italian
chiuso
(cognate)
←
Latin
clausus
(inherited)
←
Occitan
claus
(cognate)
←
Old Occitan
(inherited)