Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
paquer
←
French
paquet
(suffix)
←
French
er
(suffix)
←
French
pacque
(mention)
→
Norman
patcher
(cognate)
→
Norman
patchi
(cognate)