Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
nucleare
←
Corsican
nucleu
(suffix)
←
Corsican
-are
(suffix)
←
French
nucléaire
(cognate)
←
Italian
nucleare
(cognate)