Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
конь
←
Old Church Slavonic
коньць
(link)
←
Old Church Slavonic
искони
(link)
←
Proto-Slavic
*koňь
(inherited)
→
Serbo-Croatian
nakon
(cognate)
→
Serbo-Croatian
након
(cognate)