Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
desmaiar
←
Old French
esmaiier
(borrowed)
←
Proto-Germanic
*magaz
(derived)
←
Old Portuguese
desmayar
(inherited)
→
Portuguese
desmaiar
(cognate)