Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old East Slavic
свекрꙑ
→
Belarusian
свякруха
(derived)
→
Belarusian
свякроў
(inherited)
→
Russian
свекровь
(inherited)