Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
bieg
←
Proto-Slavic
*běgъ
(inherited)
→
Polish
biegun
(affix)
→
Polish
Biegoń
(affix)
→
Polish
samobieżny
(affix)