Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
carêga
←
Ancient Greek
καθέδρᾱ
(derived)
←
Latin
cathedra
(inherited)
→
Ligurian
caregâ
(suffix)
→
Ligurian
caregâ
(link)