Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
osata
←
Estonian
oskama
(cognate)
←
Finnish
osa
(suffix)
←
Finnish
ta
(suffix)
←
Proto-Finnic
*osait'ak
(inherited)
←
Votic
õzata
(cognate)
→
Estonian
oskama
(cognate)
→
Finnish
osua
(suffix)
→
Finnish
osaaminen
(suffix)
→
Finnish
osaaja
(suffix)
→
Finnish
osaamaton
(suffix)
→
Finnish
osaava
(suffix)
→
Finnish
osaamattomuus
(mention)
→
Ingrian
ozata
(cognate)