Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
równina
←
Polish
równy
(affix)
←
Polish
-ina
(affix)
←
Proto-Slavic
*orvьnina
(inherited)
→
Polish
równinny
(affix)