Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
stwierdzić
←
Polish
s-
(affix)
←
Polish
twierdzić
(affix)
→
Polish
stwierdzenie
(suffix)
→
Polish
stwierdzać
(suffix)