Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
millo
←
Latin
milium
(inherited)
→
Galician
millo
(inherited)
→
Portuguese
milho
(inherited)
→
Portuguese
milha
(derived)