Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Karelian
eklen
←
Finnish
eilen
(cognate)
←
Proto-Finnic
*eklen
(inherited)
←
Veps
eglai
(cognate)