Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
fontaine
←
Latin
fontānus
(inherited)
←
Latin
fōns
(mention)
→
English
fountain
(derived)
→
French
fontaine
(inherited)
→
Middle French
fontaine
(inherited)
→
Old French
fontenele
(suffix)