Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
pataca
←
Spanish
patata
(borrowed)
←
Galician
pataqueira
(link)
←
Galician
pataco
(link)
←
Galician
patacón
(link)
←
Galician
pataqueira
(link)
←
Portuguese
pataca
(borrowed)
←
Taíno
batata
(derived)
→
Galician
pataqueira
(suffix)