Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
foi
←
Middle French
foy
(inherited)
←
Old French
foi
(inherited)
←
Old French
fei
(mention)
←
Proto-Indo-European
*bʰeydʰ-
(derived)
←
Latin
fides
(derived)
→
French
fidéisme
(cognate)