Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
гладкі
←
Russian
гла́дкий
(cognate)
←
Proto-Slavic
*gladъkъ
(inherited)
→
English
Hladki
(derived)