Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
pregnu
←
Italian
pregno
(cognate)
←
Latin
praegnans
(inherited)
←
Portuguese
prenhe
(cognate)
→
Corsican
vacca pregna
(mention)