Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
testament
←
Old French
testament
(derived)
←
Latin
testāmentum
(derived)
→
French
testamentaire
(affix)
→
Ido
testamento
(derived)