Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
igo
←
Proto-Indo-European
*yugóm
(derived)
←
Proto-Slavic
*jьgo
(inherited)
→
Estonian
ike
(cognate)
→
Ingrian
iez
(cognate)