Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cabezal
←
Spanish
cabezal
(cognate)
←
Galician
cabeza
(suffix)
←
Galician
al
(suffix)
←
Old Portuguese
cabeçal
(mention)