Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
клѧти
←
Proto-Slavic
*klęti
(inherited)
→
Old Church Slavonic
проклѧти
(link)
→
Lower Sorbian
klěś
(cognate)