Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
-òu
←
Proto-Indo-European
*-eh₂tos
(inherited)
←
Proto-Italic
*-ātos
(inherited)
←
Latin
-ātus
(inherited)
←
Latin
-ātor
(inherited)
←
Ligurian
(mention)
←
Ligurian
-âto
(link)
→
Ligurian
zugòu
(affix)