Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
rybnica
←
Lower Sorbian
ryba
(affix)
←
Lower Sorbian
-nica
(affix)
←
Upper Sorbian
rybnica
(cognate)
←
Polish
rybnica
(cognate)