Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
fontanarius
←
Spanish
fontanero
(cognate)
←
French
fontainier
(cognate)
←
Galician
fontaneiro
(cognate)
←
Latin
fontana
(suffix)
←
Latin
ārius
(suffix)