Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
cerco
←
Spanish
circo
(doublet)
←
Ancient Greek
κέρκος
(derived)
←
Latin
circus
(inherited)
→
Spanish
cerca
(link)
→
Spanish
circo
(doublet)
→
Galician
cerco
(cognate)