Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
vaarna
←
Proto-Finnic
*varna
(inherited)
→
Finnish
vaarnata
(affix)
→
Finnish
salavaarna
(affix)
→
Finnish
vaarnapultti
(affix)
→
Finnish
vaarnaruuvi
(affix)