Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*virъ
→
Czech
vír
(inherited)
→
Macedonian
вир
(inherited)
→
Polish
wir
(inherited)
→
Russian
вир
(inherited)
→
Serbo-Croatian
vir
(inherited)
→
Serbo-Croatian
вир
(inherited)