Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
lors
←
Latin
ille
(inherited)
←
Latin
hōrā
(mention)
→
French
alors
(affix)
→
French
lors
(inherited)
→
Middle French
lors
(inherited)