Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
vägi
←
Proto-Finnic
*väki
(inherited)
→
Estonian
vägivald
(compound)
→
Estonian
merevägi
(affix)
→
Estonian
jalavägi
(compound)
→
Finnish
väki
(cognate)