Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*prǫdъ
→
Czech
prudký
(inherited)
→
Romanian
prund
(derived)
→
Russian
пруд
(inherited)
→
Serbo-Croatian
sprud
(inherited)
→
Serbo-Croatian
спруд
(inherited)