Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
avó
←
Latin
*aviolus
(mention)
←
Latin
avus
(inherited)
←
Old Portuguese
avoo
(inherited)
→
Galician
avoengo
(suffix)
→
Galician
trasavó
(prefix)