Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Karelian
yheksän
←
Estonian
üheksa
(cognate)
←
Finnish
yhdeksän
(cognate)
←
Proto-Finnic
*ükteksä
(inherited)