Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
sakara
←
Estonian
sagar
(cognate)
←
Proto-Finnic
*sakara
(inherited)
←
Karelian
sakara
(cognate)
←
Lithuanian
stãgaras
(cognate)
←
Ludian
sagar
(cognate)
←
Veps
tšagar
(cognate)
←
Votic
sakara
(cognate)
→
Finnish
sakarainen
(affix)
→
Finnish
viisisakarainen
(affix)