Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
papièr
←
Catalan
paper
(cognate)
←
French
papier
(cognate)
←
Ancient Greek
πάπυρος
(derived)
←
Latin
papyrus
(derived)
←
Latin
paperium
(mention)
←
Latin
*papilus
(mention)
←
Old Occitan
papier
(derived)
←
Old Occitan
pabil
(mention)
←
Old Occitan
pabel
(mention)
→
Catalan
paper
(cognate)