Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
Pere
←
Spanish
Pedro
(cognate)
←
French
Pierre
(cognate)
←
Ancient Greek
Πέτρος
(derived)
←
Italian
Pietro
(cognate)
←
Latin
Petrus
(inherited)
←
Occitan
Pèire
(cognate)
→
English
Pere
(borrowed)
→
Catalan
Peret
(affix)