Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
необходим
←
Bulgarian
не-
(prefix)
←
Bulgarian
обходи́м
(prefix)
←
German
unumgänglich
(calque)
←
Russian
необходи́мый
(borrowed)