Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
белег
←
Bulgarian
-ег
(affix)
←
Old Church Slavonic
Бѣлгоунъ
(mention)
←
Chuvash
палӑк
(cognate)
←
Hungarian
bélyeg
(cognate)
←
Proto-Slavic
*bělěgъ
(inherited)
←
Proto-Slavic
*bělъ
(cognate)
←
Turkish
bilgi
(cognate)
←
Proto-Turkic
*bil-
(cognate)