Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
кісларод
←
Belarusian
кі́слы
(affix)
←
Belarusian
радзі́ць
(affix)
←
Russian
кислоро́д
(cognate)