Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
crépu
←
French
-u
(affix)
←
French
crêpe
(link)
←
Old French
cresp
(derived)
←
Latin
crispus
(derived)