Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
ghjinochju
←
French
genou
(cognate)
←
Italian
ginocchio
(cognate)
←
Latin
(mention)
←
Latin
genū
(inherited)
→
Gallurese
ghinocchiu
(inherited)