Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
redeemer
←
English
redeem
(suffix)
←
English
er
(suffix)
←
Middle English
redemer
(inherited)
←
Middle English
redemar
(mention)
→
English
coredeemer
(prefix)
→
English
redeemeress
(suffix)