Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
corenta
←
Latin
quadrāgintā
(inherited)
←
Old Portuguese
quareenta
(inherited)
←
Old Portuguese
quaraenta
(mention)
→
Galician
millenta
(mention)