Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
-улка
←
Bulgarian
-ка
(affix)
←
Proto-Slavic
*-dlo
(derived)
→
Bulgarian
светулка
(affix)
→
Bulgarian
-алка
(link)
→
Bulgarian
-елка
(link)