Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
padrón
←
Galician
patrón
(doublet)
←
Galician
apadroar
(link)
←
Galician
padroádego
(link)
←
Galician
padroeiro
(link)
←
Galician
pedra
(mention)
←
Galician
Padornelo
(link)
←
Latin
patrōnus
(inherited)
←
Latin
Petroneto
(mention)
←
Old Portuguese
padron
(inherited)