Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
quenotte
←
Proto-Germanic
*kinnuz
(derived)
←
Proto-Indo-European
*ǵénus
(derived)
←
Picard
kenne
(derived)
→
French
quenottier
(suffix)