Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Spanish
cantador
←
Latin
cantātōrem
(inherited)
←
Latin
cantātor
(mention)
←
Old Portuguese
cantador
(cognate)
→
Spanish
cantador
(inherited)