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