Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Polish
niczs
←
Proto-Slavic
*ničьso
(inherited)
←
Proto-Slavic
*ničeso
(mention)
←
Proto-Slavic
*ničьto
(mention)