Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
kel
←
Proto-Slavic
*kъlъ
(inherited)
←
Old Czech
kel
(inherited)
→
Serbo-Croatian
klopa
(mention)
→
Serbo-Croatian
клопа
(mention)