Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
-dô
←
Proto-Indo-European
*-tōr
(inherited)
←
Proto-Indo-European
(mention)
←
Proto-Italic
*-tōr
(inherited)
←
Latin
-tōrem
(inherited)
←
Latin
-tor
(mention)