Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
вън
←
Proto-Slavic
*vъnъ
(inherited)
→
Bulgarian
външен
(affix)
→
Bulgarian
навън
(affix)
→
Russian
вон
(cognate)