Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
-ost
←
Old Church Slavonic
-ость
(cognate)
←
Proto-Slavic
*-ostь
(inherited)
→
Serbo-Croatian
žilavost
(affix)
→
Serbo-Croatian
reaktivnost
(affix)
→
Serbo-Croatian
smrtnost
(affix)
→
Serbo-Croatian
gorljivost
(affix)
→
Serbo-Croatian
pretilost
(affix)
→
Serbo-Croatian
javnost
(affix)
→
Serbo-Croatian
ljubaznost
(affix)
→
Serbo-Croatian
jalovost
(affix)
→
Serbo-Croatian
jasnost
(affix)
→
Serbo-Croatian
umišljenost
(suffix)