Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
vassalo
←
Gaulish
uassos
(derived)
←
Latin
vassus
(mention)
→
Galician
vasalo
(inherited)
→
Portuguese
vassalo
(inherited)