Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
Calais
→
English
Calais
(borrowed)
→
French
Pas-de-Calais
(mention)
→
French
Calaisien
(suffix)
→
French
calaisien
(suffix)
→
Portuguese
Calais
(borrowed)
→
Russian
Кале
(borrowed)