Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
różnica
←
Polish
różny
(affix)
←
Polish
-ica
(affix)
→
Polish
różniczka
(suffix)
→
Ukrainian
різниця
(cognate)