Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
милость
←
Old Church Slavonic
милъ
(suffix)
←
Old Church Slavonic
ость
(suffix)
←
Proto-Slavic
*milostь
(derived)
→
Old Church Slavonic
милостꙑни
(suffix)