Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Karelian
n'ukkuo
←
Finnish
nukkua
(cognate)
←
Proto-Finnic
*nukkudak
(inherited)
←
Ludian
nukkuda
(cognate)
→
Finnish
nukkua
(cognate)