Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
xéno-
←
Ancient Greek
ξένος
(derived)
→
French
xénotransplantation
(affix)
→
French
xénogreffe
(affix)
→
French
xénodiagnostic
(affix)
→
French
xénoplastique
(affix)
→
French
xénobiotique
(affix)