Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
gagi
←
Old French
guagier
(mention)
←
Latin
*wadiare
(mention)
←
Latin
*wadium
(mention)
→
Norman
gag'gie
(suffix)
→
Norman
gageux
(suffix)