Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
köis
←
Finnish
köysi
(cognate)
←
Proto-Finnic
*keüci
(inherited)
→
Finnish
köysi
(cognate)
→
Ingrian
köyz
(cognate)