Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
caseiro
←
Spanish
casero
(cognate)
←
Galician
casa
(affix)
←
Galician
-eiro
(affix)
←
Latin
casārius
(inherited)