Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
reavăn
←
Bulgarian
ра́вен
(derived)
←
Proto-Slavic
*ravьnъ
(derived)
←
Proto-Slavic
*revinъ
(mention)
→
Romanian
reveni
(affix)