Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*kъrčь
→
Czech
křeč
(inherited)
→
Polish
kurcz
(inherited)
→
Slovak
kŕč
(inherited)