Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
vrba
←
Proto-Slavic
*vьrba
(inherited)
→
Lower Sorbian
wjerba
(cognate)
→
Upper Sorbian
wjerba
(cognate)