Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
saibro
←
Proto-Indo-European
*sámh₂dʰos
(derived)
←
Latin
sabulum
(inherited)
→
Galician
xabre
(link)