Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
coita
←
Galician
coitar
(mention)
←
Galician
pena
(link)
←
Galician
magoa
(link)
←
Galician
coitado
(link)
←
Galician
decoita
(link)
←
Galician
barbeito
(link)
←
Galician
coitío
(link)
←
Latin
coactus
(derived)