Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
attivu
←
French
actif
(cognate)
←
Italian
attivo
(cognate)
←
Latin
activus
(inherited)
→
Corsican
radioattivu
(prefix)