Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
säuern
←
German
sauer
(suffix)
←
German
en
(suffix)
→
German
ansäuern
(prefix)
→
German
entsäuern
(prefix)