Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
piscator
←
Latin
piscor
(suffix)
←
Latin
tor
(suffix)
→
Asturian
pescador
(inherited)
→
Catalan
pescador
(inherited)
→
Spanish
pescador
(inherited)
→
Galician
pescador
(inherited)