Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
riádego
←
French
rivage
(cognate)
←
Galician
río
(suffix)
←
Galician
-ádego
(suffix)
←
Latin
rivus
(derived)