Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*kasati
→
Russian
касаться
(inherited)
→
Serbo-Croatian
kasati
(inherited)
→
Serbo-Croatian
касати
(inherited)
→
Old Polish
kasać
(inherited)