Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
-tōrem
→
Catalan
-dor
(inherited)
→
Galician
-dor
(inherited)
→
Italian
-tore
(inherited)
→
Ligurian
-dô
(inherited)