Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
tresorer
←
Middle English
tresour
(affix)
←
Middle English
-er
(affix)
←
Old French
tresorer
(borrowed)
→
Middle English
tresour
(link)