Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*čexъlъ
→
Bulgarian
чехъл
(inherited)
→
Polish
czecheł
(inherited)
→
Russian
чехол
(inherited)
→
Old Polish
czecheł
(inherited)