Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
acto
←
Spanish
auto
(doublet)
←
Latin
actus
(borrowed)
←
Latin
ago
(mention)
→
Spanish
auto
(doublet)
→
Spanish
entreacto
(prefix)