Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
negru
←
Spanish
negro
(cognate)
←
Italian
negro
(cognate)
←
Latin
niger
(inherited)
→
Corsican
neru
(mention)