Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
об-
←
Proto-Indo-European
*h₃ebʰi
(derived)
←
Serbo-Croatian
о
(mention)
←
Proto-Slavic
*ob
(inherited)
→
Serbo-Croatian
о
(mention)
→
Serbo-Croatian
обала
(mention)
→
Serbo-Croatian
обујам
(mention)
→
Serbo-Croatian
опустити
(mention)
→
Serbo-Croatian
обути
(mention)