Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
вугор
←
Polish
węgorz
(cognate)
←
Russian
у́горь
(cognate)
←
Proto-Slavic
*ǫgořь
(inherited)