Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
raataa
←
Estonian
raadama
(mention)
←
Karelian
roatoa
(mention)
←
Russian
страдать
(borrowed)
←
Veps
rata
(mention)
→
Finnish
raadanta
(suffix)
→
Finnish
raataja
(suffix)
→
Finnish
raataminen
(affix)
→
Veps
rata
(cognate)