Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
kaine
←
Finnish
kaino
(cognate)
←
Ingrian
kainu
(cognate)
←
Karelian
kainu
(cognate)
←
Karelian
kaino
(mention)