Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
відкрити
←
Belarusian
адкры́ць
(cognate)
←
Polish
odkryć
(cognate)
←
Russian
откры́ть
(cognate)
←
Ukrainian
від-
(affix)
←
Ukrainian
кри́ти
(affix)