Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
-ions
←
French
-ons
(mention)
←
Latin
-iēbāmus
(inherited)
←
Latin
-eāmus
(inherited)
→
French
-ais
(link)