Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
cungedu
←
Old French
congiet
(derived)
←
Italian
congedo
(borrowed)
←
Latin
commeātus
(derived)
→
Sardinian
cungedare
(suffix)