Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
етимолог
←
Belarusian
этымо́лаг
(cognate)
←
Polish
etymolog
(cognate)
←
Russian
этимо́лог
(cognate)
←
Ukrainian
етимоло́гія
(affix)
←
Ukrainian
-лог
(affix)