Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
gladden
←
English
glad
(suffix)
←
English
en
(suffix)
→
English
engladden
(prefix)
→
English
begladden
(prefix)
→
English
gladdeneth
(suffix)
→
English
gladdenest
(suffix)
→
English
ungladden
(prefix)