Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
béquille
←
French
bec
(mention)
→
French
béquillard
(suffix)
→
French
béquiller
(suffix)
→
Norman
bétchil'ye
(cognate)