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