Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
barć
←
Proto-Slavic
*bъrtь
(inherited)
→
Polish
bartnik
(affix)
→
Polish
bartodziej
(affix)
→
Polish
bartny
(affix)
→
Polish
barciak
(affix)