Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*drěkъ
→
Czech
dřík
(inherited)
→
Czech
dřék
(inherited)
→
Hungarian
derék
(derived)
→
Romanian
dric
(derived)