Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
necessario
←
Latin
necessārius
(mention)
→
Italian
nécessaire
(doublet)
→
Italian
necessariamente
(suffix)
→
Romanian
necesar
(mention)