Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
zacząć
←
Proto-Slavic
*začęti
(inherited)
→
Polish
zaczynać
(suffix)
→
Polish
wszcząć
(prefix)
→
Polish
zaczątek
(suffix)