Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
caxato
←
Spanish
cayado
(cognate)
←
Galician
cajado
(mention)
←
Latin
caia
(derived)
←
Portuguese
cajado
(cognate)