Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*ocelь
→
Czech
ocel
(inherited)
→
Polish
ocel
(derived)
→
Romanian
oțel
(derived)
→
Silesian
ôcyl
(derived)