Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
carrefour
←
Old French
quarrefourc
(derived)
←
Latin
quadrifurcus
(derived)
←
Latin
quadri-
(mention)
←
Latin
quattuor
(mention)
←
Latin
furca
(mention)