Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
prag
←
Proto-Balto-Slavic
*porʔgos
(inherited)
←
Proto-Indo-European
*porg-o-
(derived(sh/ro))
←
Proto-Indo-European
*porg-o-
(derived)
←
Proto-Slavic
*porgъ
(inherited)