Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
ищай
←
Bulgarian
и́скам
(affix)
←
Bulgarian
-яй
(affix)
←
Bulgarian
иск
(cognate)
←
Russian
ище́йка
(cognate)
←
Proto-Slavic
*jьščajь
(derived)