Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
vain
←
Old French
vain
(inherited)
←
Proto-Indo-European
*h₁weh₂-
(derived)
←
Latin
vānus
(inherited)
→
French
vainement
(suffix)