Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
полігамія
←
Belarusian
паліга́мія
(cognate)
←
Ancient Greek
πολυγαμία
(derived)
←
Polish
poligamia
(cognate)
←
Russian
полигами́я
(cognate)