Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
ryba
←
Proto-Slavic
*ryba
(inherited)
→
Lower Sorbian
rybnica
(affix)
→
Lower Sorbian
rybarnik
(affix)