Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
gladsome
←
English
glad
(suffix)
←
English
some
(suffix)
←
Middle English
gladsom
(inherited)
→
English
gladsomely
(suffix)
→
English
gladsomeness
(suffix)
→
English
ungladsome
(prefix)