Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
gost
←
Proto-Indo-European
*gʰóstis
(inherited)
←
Proto-Slavic
*gostь
(inherited)
→
Romanian
Gostavățu
(affix)
→
Serbo-Croatian
gozba
(affix)