Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
sadden
←
English
sad
(affix)
←
English
-en
(affix)
←
Middle English
saddenen
(inherited)
→
English
sad
(link)
→
English
unsadden
(prefix)
→
English
saddeneth
(suffix)
→
English
saddenest
(suffix)