Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Karelian
linna
←
Estonian
linn
(cognate)
←
Finnish
linna
(cognate)
←
Proto-Finnic
*litna
(inherited)
→
Karelian
piälinna
(compound)