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