Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
eukko
←
Proto-Finnic
<!-- *eukko(i) -->
(inherited)
→
Finnish
nainen
(link)
→
Finnish
eukonkanto
(affix)
→
Finnish
eukkonen
(suffix)
→
Finnish
ennustajaeukko
(affix)
→
Hungarian
ük
(cognate)