Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
prat
←
Catalan
prat
(cognate)
←
Spanish
prado
(cognate)
←
French
pré
(cognate)
←
Italian
prato
(cognate)
←
Latin
prātum
(inherited)
←
Old Occitan
(inherited)