Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
candeeiro
←
Spanish
candelero
(cognate)
←
Galician
candea
(suffix)
←
Galician
eiro
(suffix)
←
Portuguese
candeeiro
(cognate)