Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
serpe
←
Old French
serpe
(inherited)
←
Latin
sarpō
(inherited)
→
French
faux
(link)
→
French
serpette
(suffix)
→
Norman
sèrpe
(cognate)