Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
sarao
←
Galician
serán
(borrowed)
←
Portuguese
serão
(borrowed)
→
Catalan
sarau
(borrowed)
→
Galician
serán
(cognate)