Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
vahetus
←
Estonian
vahetama
(affix)
←
Estonian
-us
(affix)
←
Estonian
vahetu
(affix)
←
Estonian
-us
(affix)
→
Estonian
vahetusõpilane
(affix)
→
Estonian
nädalavahetus
(affix)