Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
costoro
←
Latin
eccum
(inherited)
←
Latin
istōrum
(mention)
→
Italian
coloro
(link)
→
Romanian
acestor
(cognate)