Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*kob-
→
English
hap
(derived)
→
Polish
kobieta
(derived)
→
Serbo-Croatian
kob
(inherited)
→
Serbo-Croatian
коб
(derived)