Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
boj
←
Catalan
boix
(borrowed)
←
Spanish
bujo
(doublet)
←
Ancient Greek
πύξος
(derived)
←
Latin
buxus
(derived)
→
Portuguese
buxo
(cognate)