Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
-евш
←
Proto-Slavic
*-ěvъšь
(inherited)
→
Bulgarian
потърпевш
(affix)
→
Bulgarian
летявш
(affix)
→
Bulgarian
вървявш
(affix)