Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
lava
←
Old East Slavic
лава
(borrowed)
←
Proto-Slavic
*lava
(derived)
→
Estonian
lavastama
(suffix)
→
Finnish
lava
(cognate)