Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
пупак
←
Serbo-Croatian
пуп
(suffix)
←
Serbo-Croatian
ак
(suffix)
←
Proto-Slavic
*pǫpъkъ
(inherited)