Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
quarante
←
Latin
quadrāgintā
(inherited)
→
French
quarante
(inherited)
→
Norman
quarante
(inherited)
→
Norman
tcherànte
(inherited)
→
Walloon
cwarante
(inherited)