Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
huvitav
←
Estonian
huvitama
(suffix)
←
Estonian
v
(suffix)
←
Finnish
huvittava
(cognate)
→
Estonian
ebahuvitav
(prefix)