Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
елегантний
←
Belarusian
элега́нтны
(cognate)
←
French
élégant
(borrowed)
←
Polish
elegancki
(cognate)
←
Russian
элега́нтный
(cognate)
←
Ukrainian
-ний
(affix)