Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
combatir
←
Latin
*combattō
(mention)
←
Latin
cum
(inherited)
←
Latin
battuō
(mention)
→
Spanish
combatiente
(mention)