Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
jajecznica
←
Polish
jajeczny
(suffix)
←
Polish
ica
(suffix)
←
Proto-Slavic
*ājьčьnica
(inherited)