Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
tõuk
←
Finnish
toukka
(cognate)
←
Ingrian
toukka
(cognate)
←
Karelian
toukku
(cognate)
←
Ludian
touk
(cognate)
←
Votic
tõukka
(cognate)
→
Estonian
koi
(link)
→
Finnish
toukka
(cognate)