Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*vojьnъ
→
Bulgarian
война
(mention)
→
Russian
война
(mention)
→
Russian
военный
(mention)
→
Serbo-Croatian
vojnik
(derived)
→
Serbo-Croatian
војник
(derived)
→
Ukrainian
воєнний
(mention)