Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
вестися
←
Belarusian
ве́сціся
(cognate)
←
Russian
вести́сь
(cognate)
←
Ukrainian
вести́
(affix)
←
Ukrainian
-ся
(affix)