Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*moldenьcь
→
Czech
mládenec
(inherited)
→
Old Church Slavonic
младьньць
(inherited)
→
Macedonian
младенец
(inherited)
→
Polish
młodzieniec
(inherited)
→
Russian
младенец
(derived)