Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
agoyro
←
Latin
augurium
(inherited)
→
Galician
agoiro
(inherited)
→
Galician
agoireiro
(mention)
→
Portuguese
agoiro
(mention)