Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
powdery
←
English
powder
(suffix)
←
English
y
(suffix)
→
English
powderiness
(affix)
→
English
nonpowdery
(prefix)
→
English
unpowdery
(prefix)
→
English
powderily
(suffix)