Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
kõuk
←
Finnish
kouko
(cognate)
←
Lithuanian
kaukas
(cognate)
←
Old Prussian
cawx
(cognate)
→
Estonian
kõu
(mention)
→
Finnish
kouko
(cognate)