Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
пернат
←
Bulgarian
перо́
(affix)
←
Bulgarian
-нат
(affix)
←
Bulgarian
пера́т
(alter)
←
Bulgarian
пе́рест
(link)
←
Bulgarian
перуши́нест
(link)
←
Bulgarian
пе́рна
(cognate)