Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
оскръбити
←
Old Church Slavonic
о-
(affix)
←
Old Church Slavonic
скръбь
(affix)
←
Old Church Slavonic
-ити
(affix)