Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ocalić
←
Polish
o
(prefix)
←
Polish
calić
(prefix)
←
Proto-Slavic
*cěliti
(derived)
←
Old Polish
celić
(derived)
→
Polish
ocalać
(suffix)