Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cagallón
←
Galician
cagalla
(suffix)
←
Galician
ón
(suffix)
←
Portuguese
cagalhão
(cognate)