Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
бъдрость
←
Old Church Slavonic
бъдръ
(affix)
←
Old Church Slavonic
-ость
(affix)
←
Proto-Slavic
*bъdrostь
(inherited)
←
Proto-Slavic
*bъ̀drъ
(affix)
←
Proto-Slavic
*-ostь
(affix)