Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
dormir
←
Old French
dormir
(cognate)
←
Latin
dormīre
(inherited)
←
Latin
dormiō
(mention)
→
Catalan
dormir
(inherited)
→
Occitan
dormir
(inherited)