Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ekonomiczny
←
Polish
ekonomia
(suffix)
←
Polish
iczny
(suffix)
→
Polish
ekonomicznie
(suffix)
→
Ukrainian
економічний
(cognate)