Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
porcu
←
Proto-Indo-European
*pórḱos
(inherited)
←
Italian
porco
(cognate)
←
Proto-Italic
*porkos
(inherited)
←
Latin
porcus
(inherited)
←
Portuguese
porco
(cognate)
→
Corsican
pesciu porcu
(mention)