Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
piena
←
Proto-Finnic
*peena
(inherited)
←
Proto-Germanic
*spēnuz
(derived)
→
Finnish
hermostopiena
(affix)
→
Finnish
pienaovi
(affix)