Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
-étto
←
Proto-Indo-European
*-tós
(derived)
←
Proto-Italic
*-tos
(derived)
←
Latin
(inherited)
←
Latin
-ittus
(mention)
→
Ligurian
òmétto
(affix)