Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
achat
←
French
acheter
(mention)
←
Old French
achater
(mention)
→
French
rachat
(affix)
→
French
téléachat
(prefix)
→
Luxembourgish
Achat
(unadapted borrowing)
→
Norman
acat
(mention)