Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
gastar
←
Proto-Germanic
*kazą
(derived)
←
Galician
engastar
(mention)
←
Latin
vastāre
(inherited)
←
Old Portuguese
gastar
(inherited)