Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Cereālis
→
Catalan
cereal
(borrowed)
→
Spanish
cereal
(borrowed)
→
Italian
cereale
(derived)
→
Latin
Cerealia
(mention)
→
Latin
Cerealia
(mention)
→
Portuguese
cereal
(borrowed)