Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
estaño
←
Proto-Celtic
*stagnos
(derived)
←
Latin
stannum
(inherited)
←
Latin
stagnum
(mention)
←
Old Portuguese
(inherited)