Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*tovarišь
→
Belarusian
таварыш
(inherited)
→
Finnish
toveri
(derived)
→
Polish
towarzysz
(inherited)
→
Romanian
tovarăș
(derived)