Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
bijou
←
Breton
bizoù
(derived)
←
French
bijou
(borrowed)
→
Dutch
bijouterie
(suffix)
→
Dutch
byou
(mention)