Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
melgresi
←
Icelandic
melur
(affix)
←
Icelandic
-gresi
(affix)
→
Norman
melgreu
(cognate)