Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
pčela
←
Proto-Slavic
*bьčela
(inherited)
→
Serbo-Croatian
pčelar
(suffix)
→
Serbo-Croatian
pčelica
(suffix)