Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Mross
←
Lower Sorbian
mroz
(derived)
←
Upper Sorbian
mróz
(derived)
←
Polish
mróz
(derived)
←
Proto-Slavic
*morzъ
(derived)