Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
стага
←
Bulgarian
стягам
(cognate)
←
Czech
steh
(cognate)
←
Old Church Slavonic
остегъ
(cognate)
←
Polish
ścieg
(cognate)
←
Russian
застёжка
(cognate)