Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
czyn
←
Proto-Slavic
*činъ
(inherited)
→
Polish
wyczyn
(prefix)
→
Polish
rękoczyn
(affix)
→
Polish
dobroczynny
(affix)
→
Polish
dobroczyńca
(affix)