Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*věťati
→
Bulgarian
вещ
(mention)
→
Bulgarian
вещая
(inherited)
→
Russian
вещать
(derived)
→
Russian
вечать
(inherited)