Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
grater
←
Proto-Germanic
*krattōną
(derived)
→
English
grate
(derived)
→
French
gratter
(mention)
→
Norman
gratter
(inherited)
→
Walloon
greter
(inherited)