Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
ligazón
←
Spanish
ligazón
(cognate)
←
French
liaison
(cognate)
←
Galician
ligar
(suffix)
←
Galician
zón
(suffix)
←
Latin
ligo
(derived)
←
Portuguese
ligação
(cognate)