Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
pakker
←
Middle English
pak
(affix)
←
Middle English
-er
(affix)
←
Middle English
pakken
(affix)
←
Middle English
-er
(affix)
→
English
packer
(inherited)