Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
шар
←
Old Church Slavonic
шаръ
(inherited)
←
Proto-Turkic
*siarïg
(cognate)
→
Bulgarian
шаря
(affix)