Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
погіршити
←
Belarusian
паго́ршыць
(cognate)
←
Polish
pogorszyć
(cognate)
←
Ukrainian
по-
(affix)
←
Ukrainian
гі́рший
(affix)
←
Ukrainian
-ити
(affix)