Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
szczenię
←
Proto-Slavic
*ščenę
(inherited)
→
Lower Sorbian
šćenje
(cognate)
→
Polish
szczeniak
(suffix)
→
Polish
szczeniątko
(suffix)