Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Tarraco
←
Latin
Tarquinia
(mention)
←
Latin
Tarracina
(mention)
←
Undetermined
(mention)
→
Catalan
Tarragona
(derived(ca/en))
→
Catalan
Tarragona
(derived)
→
Portuguese
Tárraco
(borrowed)