Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
entregar
←
Galician
integrar
(doublet)
←
Latin
integrāre
(derived)
←
Old Portuguese
entregar
(inherited)
→
Galician
entrego
(back-formation)