Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Polish
wen
←
Proto-Slavic
*vъ́nъ
(inherited)
→
Russian
вон
(cognate)
→
Serbo-Croatian
vani
(cognate)
→
Serbo-Croatian
вани
(cognate)