Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
заве́т
→
Belarusian
запавет
(cognate)
→
Russian
заветный
(affix)
→
Russian
ветхозаветный
(affix)
→
Russian
беззаветный
(affix)
→
Russian
новозаветный
(affix)