Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old East Slavic
агнѧ
←
Proto-Indo-European
*h₂egʷnós
(derived)
←
Proto-Slavic
*agnę
(inherited)
→
Belarusian
ягня
(inherited)
→
Russian
ягнёнок
(inherited)
→
Ukrainian
ягня
(inherited)