Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
stagy
←
English
stage
(suffix)
←
English
y
(suffix)
→
English
staginess
(suffix)
→
English
stagily
(suffix)
→
English
unstagy
(prefix)