Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
срѣда
←
Proto-Slavic
*serda
(inherited)
→
Russian
среда
(borrowed)
→
Yakut
сэрэдэ
(derived)