Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
rocha
←
Old French
roche
(borrowed)
←
Galician
roca
(doublet)
→
Galician
roca
(doublet)
→
Galician
roca
(link)
→
Galician
rochoso
(affix)