Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
Soome
←
Proto-Finnic
*soomi
(inherited)
→
Estonian
soomlane
(suffix)
→
Finnish
Suomi
(cognate)
→
Ingrian
Soomi
(cognate)
→
Livvi
Suomi
(cognate)