Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*ǫtro
→
Old Church Slavonic
ѫтрьѫдѫ
(inherited)
→
Russian
нутро
(inherited)