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