Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
toughen
←
English
tough
(suffix)
←
English
en
(suffix)
→
English
toughener
(suffix)
→
English
toughenable
(suffix)
→
English
retoughen
(prefix)