Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
citadelle
←
Italian
cittadella
(borrowed)
→
English
citadel
(mention)
→
German
Zitadelle
(derived)
→
Polish
cytadela
(borrowed)
→
Romanian
citadelă
(borrowed)