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