Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
dicennove
←
Corsican
dece
(compound)
←
Corsican
nove
(compound)
←
French
dix-neuf
(cognate)
←
Italian
diciannove
(cognate)