Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
kóńc
←
Proto-Slavic
*konьcь
(inherited)
→
Lower Sorbian
skóńcowaś
(affix)
→
Lower Sorbian
kóńcowaś
(suffix)
→
Lower Sorbian
kóńck
(suffix)