Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*zamъkъ
→
Polish
zamek
(inherited)
→
Russian
замок
(inherited)
→
Slovak
zámok
(inherited)
→
Ukrainian
замок
(inherited)