Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
клюн
←
Proto-Slavic
*kľunъ
(inherited)
→
Bulgarian
тъпоклюн
(compound)
→
Bulgarian
сърпоклюн
(compound)