Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
śpa
←
Proto-Germanic
*stubō
(derived)
←
Proto-Slavic
*jьstъba
(inherited)
→
Upper Sorbian
stwa
(cognate)