Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
occāsus
→
Catalan
ocàs
(borrowed)
→
Spanish
ocaso
(borrowed)
→
Italian
occaso
(derived)
→
Latin
occasio
(mention)
→
Portuguese
ocaso
(borrowed)