Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cru
←
Proto-Indo-European
*krewh₂-
(derived)
←
Latin
crūdus
(inherited)
←
Old Portuguese
cruu
(inherited)
→
Galician
decruar
(affix)
→
Galician
recruar
(affix)