Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
rochier
←
Latin
*rupea
(mention)
←
Latin
rupes
(mention)
→
French
rocher
(derived)
→
Norman
rotchi
(cognate)
→
Norman
rotchet
(cognate)
→
Norman
rotcher
(cognate)