Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Drajna
←
Old Church Slavonic
драгьна
(borrowed)
←
Old Church Slavonic
драгьнъ
(mention)
←
Old Church Slavonic
драгъ
(affix)
←
Old Church Slavonic
-ьнъ
(affix)
→
Romanian
Drajna de Jos
(mention)
→
Romanian
Drajna de Sus
(mention)
→
Romanian
Drajna Nouă
(mention)