Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
farpar
←
Old French
herper
(borrowed)
←
Proto-Germanic
*hrapōną
(derived)
←
Galician
rapar
(doublet)
→
Galician
farrapo
(mention)