Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
-а
←
Proto-Indo-European
*-ōd
(inherited)
←
Proto-Slavic
*-a
(inherited)
→
Serbo-Croatian
-еница
(suffix)
→
Serbo-Croatian
-ница
(suffix)
→
Serbo-Croatian
-овница
(suffix)