Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
hébergeur
←
French
héberger
(suffix)
←
French
eur
(suffix)
←
Proto-Indo-European
*ker-
(root)
→
English
harbinger
(cognate)