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