Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
acti
←
Old French
actif
(derived)
←
Latin
āctīvus
(derived)
←
Latin
ago
(mention)
→
Norman
activiser
(suffix)