Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
война
←
Old East Slavic
воина
(inherited)
←
Proto-Slavic
*vojьna
(inherited)
←
Proto-Slavic
*vojьnъ
(mention)
←
Proto-Slavic
*vojь
(mention)
←
Proto-Slavic
*-ьnъ
(mention)
→
Estonian
vaen
(cognate)
→
Finnish
vaino
(cognate)