Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
postea
←
Latin
post
(mention)
←
Latin
ea
(mention)
→
Old French
pois
(inherited)
→
Old Occitan
pois
(mention)