Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
Вячасла́ў
→
Russian
Вячеслав
(cognate)
→
Ukrainian
В'ячеслав
(cognate)
→
Old Novgorodian
Вѧцьславе
(cognate)