Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*rězъkъ
→
Bulgarian
рязък
(inherited)
→
Polish
rześki
(inherited)
→
Russian
резкий
(inherited)
→
Ukrainian
різкий
(inherited)