Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
bestain
←
English
bestained
(back-formation)
←
English
be
(prefix)
←
English
stain
(prefix)
→
English
bestained
(affix)