Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
pirta
←
Estonian
piird
(cognate)
←
Karelian
pirta
(cognate)
←
Ludian
bird
(cognate)
←
Livvi
pirdu
(cognate)
←
Proto-Slavic
*bьrdo
(borrowed)
←
Veps
bird
(cognate)
←
Votic
piirta
(cognate)
→
Finnish
nauhapirta
(affix)
→
Finnish
pirtakoukku
(affix)
→
Finnish
pirtanauha
(affix)