Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
preto
←
Asturian
prietu
(cognate)
←
Spanish
prieto
(cognate)
←
Galician
apretar
(back-formation)
←
Latin
pressus
(inherited)
←
Portuguese
preto
(cognate)