Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
вода
←
Proto-Balto-Slavic
*wandō
(inherited)
←
Proto-Indo-European
*wódr̥
(inherited)
←
Proto-Slavic
*voda
(inherited)
→
Bulgarian
водород
(affix)
→
Bulgarian
воденица
(affix)