Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
младенец
←
Old Church Slavonic
младьньць
(borrowed)
←
Russian
младо́й
(affix)
←
Russian
-енец
(affix)
←
Proto-Slavic
*moldenьcь
(derived)