Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
porpeis
←
Latin
porcus
(inherited)
←
Latin
piscis
(mention)
→
English
porpoise
(mention)
→
French
marsouin
(mention)
→
Norman
pourpais
(mention)